Uncategorized Archives - Affinity Vaccines

Trusted Corporate Vaccination Partner Philippines: Why Companies Choose Affinity Vaccines

adintern — Fri, 15 May 2026 08:22:01 +0000

The post Trusted Corporate Vaccination Partner Philippines: Why Companies Choose Affinity Vaccines appeared first on Affinity Vaccines.

HPV Vaccine Is Not Just for Women: Why It Matters for Men Too

adintern — Thu, 14 May 2026 01:10:18 +0000

The post HPV Vaccine Is Not Just for Women: Why It Matters for Men Too appeared first on Affinity Vaccines.

Corporate Flu Vaccination Programs 2026: Why Companies Should Protect Employees

adintern — Tue, 07 Apr 2026 05:54:48 +0000

The post Corporate Flu Vaccination Programs 2026: Why Companies Should Protect Employees appeared first on Affinity Vaccines.

When Is the Best Time to Get the Flu Vaccine in the Philippines?

adintern — Tue, 31 Mar 2026 06:28:18 +0000

The post When Is the Best Time to Get the Flu Vaccine in the Philippines? appeared first on Affinity Vaccines.

Trivalent vs Quadrivalent Flu Vaccine: Understanding the Difference for the 2026 Influenza Season

adintern — Thu, 19 Mar 2026 08:49:55 +0000

The post Trivalent vs Quadrivalent Flu Vaccine: Understanding the Difference for the 2026 Influenza Season appeared first on Affinity Vaccines.

Flu Vaccine 2026: WHO Recommendations and What to Know for the Upcoming Influenza Season

adintern — Mon, 16 Mar 2026 08:41:24 +0000

The post Flu Vaccine 2026: WHO Recommendations and What to Know for the Upcoming Influenza Season appeared first on Affinity Vaccines.

Flu Vaccine Philippines 2026: Complete Guide to Influenza Vaccination

adintern — Mon, 16 Mar 2026 03:12:56 +0000

The post Flu Vaccine Philippines 2026: Complete Guide to Influenza Vaccination appeared first on Affinity Vaccines.

Why We Advocate for Preventive Care: Our Commitment to Protecting the Filipino Workforce

adintern — Mon, 10 Nov 2025 16:30:54 +0000

Introduction: Health Is Productivity — Prevention Is Protection

Across workplaces in the Philippines, one truth stands out: a healthy workforce creates a productive workforce. Moreover, this connection between health and performance becomes stronger every year.

Yet many illnesses that disrupt business operations, burden families with medical expenses, and compromise employee well-being can be prevented. Therefore, we focus on prevention rather than treatment.

At Affinity Vaccines, we believe preventive healthcare is not an optional benefit. Specifically, it represents a strategic necessity. Furthermore, protecting employees before illness occurs offers the most efficient, compassionate, and forward-thinking way to build a resilient organization.

Our advocacy for preventive care Philippines programs roots itself in one mission:

To keep Filipino employees healthy, protected, and empowered — at home and at work.

Why Preventive Care Matters in the Philippine Workforce

1. Filipinos Work in Fast-Paced, High-Contact Environments

BPOs, retail, restaurants, factories, transport hubs, construction sites, and corporate offices all allow viruses to spread quickly. Consequently, employees face constant exposure.

A simple flu outbreak can disrupt entire teams. Specifically, it causes:

Missed deadlines, customer backlogs, understaffing, and operational delays. Therefore, preventive care protects both employees and business continuity.

2. Medical Costs Rise Every Year

Consultations, hospital stays, and medicines continue to increase in cost. Moreover, for many Filipino families, even a short illness creates financial strain.

Prevention—through vaccines, screening, and health education—reduces multiple risks:

Severe illness, long-term treatment, expensive hospital bills, and sudden emergencies. Consequently, preventive care saves lives and saves money.

3. Filipino Households Include Many Generations

Most employees live with children, seniors, persons with chronic illness, and helpers or relatives. Therefore, homes become high-risk environments.

One infected employee can unknowingly bring the virus home. Consequently, this risks the health of their entire household. Moreover, preventive healthcare protects not just the workers — but the families who depend on them.

4. Many Dangerous Illnesses Begin Without Symptoms

Conditions like high blood pressure, diabetes, hepatitis, HPV-related cancers, pneumonia, and shingles often start silently.

By the time symptoms appear, complications may already be developing. Therefore, preventive care catches problems early, when they are easier to treat. Consequently, outcomes improve significantly.

5. Workplace Productivity Depends on Strong Health Systems

Companies experience absences, presenteeism, reduced output, low morale, and higher healthcare spending. Moreover, these issues compound over time.

Preventive care programs reduce these disruptions. Specifically, they protect employees before illness slows them down. Therefore, operations remain stable.

Our Commitment: Why Affinity Vaccines Advocates for Prevention

1. We Believe Prevention Is More Humane Than Cure

Preventive care avoids suffering. Moreover, it protects families from hardship and allows employees to stay healthy, focused, and present for the moments that matter.

Health represents dignity. Health creates opportunity. Furthermore, health must always come first.

2. We Believe Workplaces Should Lead in Health Protection

Employees spend more time in the workplace than anywhere else. Consequently, this makes companies powerful agents of change.

Through workplace vaccination and preventive health programs, employers can achieve multiple goals:

Reduce outbreaks, support employee well-being, improve morale, contribute to public health, and protect their business operations. Therefore, healthy employees build strong companies. Moreover, strong companies build strong communities.

3. We Believe Prevention Must Be Accessible, Organized, and Science-Based

Affinity Vaccines upholds several key principles:

✔ Evidence-based medical protocols – Vaccines and guidelines follow WHO, CDC, and DOH standards
✔ Proper cold chain management – Ensuring every dose remains potent and safe
✔ Licensed doctors and nurses – All vaccinations are administered professionally
✔ Transparent communication – No scare tactics, only facts and science
✔ Respect for every employee – Vaccination always requires consent

We advocate for prevention because it protects people the right way. Specifically, we do this safely, ethically, and professionally.

4. We Believe Preventive Care Empowers the Filipino Workforce

A protected employee gains multiple benefits:

More confidence, less anxiety about illness, fewer interruptions to work, better focus and performance, and greater long-term well-being.

When companies invest in prevention, employees feel valued. Consequently, that sense of value strengthens loyalty and motivation. Therefore, preventive care Philippines programs create mutual benefit.

5. We Believe the Future of Healthcare Is Preventive — Not Reactive

The world has changed. Viruses evolve quickly. Moreover, workplaces grow more crowded. Additionally, stress levels rise. Furthermore, chronic diseases increase.

The old mindset — “magpagamot kapag may sakit na” — no longer suffices. Therefore, modern healthcare prioritizes different approaches:

Vaccination, early screening, timely medical guidance, risk prevention, and workplace wellness programs. Consequently, this proactive approach forms the foundation of a healthier Philippines.

Our Advocacy in Action

✔ Corporate Vaccination Programs – For flu, pneumonia, HPV, Hepatitis A & B, shingles, typhoid, meningitis, and more
✔ Workplace Health Education – We conduct briefings and wellness sessions
✔ Preventive Care Awareness – Providing materials and guidance for health strategies
✔ Efficient Onsite Medical Teams – Safe, smooth, and professional vaccination experience
✔ Ethical, Transparent Service – Only medically appropriate recommendations

The Heart of Our Commitment

Our belief remains simple:

Healthy employees create healthy companies. Moreover, healthy companies contribute to a stronger nation.

Prevention protects lives. Prevention strengthens businesses. Prevention secures families. Furthermore, prevention builds a better future for the Filipino workforce.

This is why we advocate for preventive care. Specifically, we believe every Filipino employee deserves protection, dignity, and well-being.

Final Thoughts

Preventive care represents more than a medical strategy. Specifically, it demonstrates an act of compassion and responsibility. Moreover, by prioritizing prevention, companies protect not only their operations but the lives and futures of the people they employ.

Affinity Vaccines stands with every organization that believes health forms the foundation of progress. Therefore, we commit to supporting preventive care Philippines initiatives across all industries.

To inquire or request a corporate vaccination proposal, please email vaccines@affinity.com.ph.

The post Why We Advocate for Preventive Care: Our Commitment to Protecting the Filipino Workforce appeared first on Affinity Vaccines.

Meningitis: A Fast-Moving Infection Every Parent and Employee Should Understand

adintern — Fri, 10 Oct 2025 16:16:43 +0000

Introduction: Meningitis Moves Fast — Often Within Hours

Meningitis ranks among the most dangerous infections known to medicine. Moreover, unlike many illnesses that develop slowly, meningitis can worsen drastically within hours. Consequently, it leads to brain damage, sepsis, or even death if treatment is delayed.

While rare compared to flu or pneumonia, meningitis is extremely serious. Specifically, early symptoms can look like a simple fever or viral infection. Therefore, many people miss the warning signs.

Every Filipino parent, employee, and HR manager should understand what meningitis Philippines cases look like, how the disease spreads, early warning signs, who faces the most risk, and how vaccination prevents severe complications.

Knowledge and prevention provide the best defenses against this fast-moving infection.

What Is Meningitis?

Meningitis causes inflammation of the meninges. Specifically, these are the protective membranes around the brain and spinal cord.

Different agents can cause this infection:

Bacteria (most severe form), viruses, and fungi (rare). Moreover, bacterial meningitis poses the greatest danger.

The most dangerous type involves Neisseria meningitidis (meningococcal meningitis). Therefore, doctors consider this a medical emergency that requires immediate hospital admission.

How Meningitis Spreads

Meningitis spreads through several common pathways:

Coughing, sneezing, kissing, sharing utensils, living or working in close quarters, and prolonged contact with an infected person. Consequently, people catch it through respiratory droplets.

Because it spreads this way, the disease can quickly pass between multiple groups:

Family members, classmates, officemates, church groups, dormitory residents, food service workers, and BPO teams in tight workspaces. Therefore, close-contact environments create higher risk.

Early Symptoms: Why Meningitis Is Often Confused With Common Illness

Early symptoms resemble ordinary viral infections. Therefore, people often dismiss them:

Fever, headache, nausea, vomiting, neck stiffness, sensitivity to light, muscle or body pain, and extreme tiredness.

In infants and young children, symptoms may include different signs:

Irritability, poor appetite, constant crying, and bulging soft spot (fontanelle). Moreover, babies cannot describe their pain.

The Danger:

Symptoms can rapidly escalate within hours. Specifically, they lead to:

Seizures, confusion, inability to wake up, purple rash (late sign), and coma. Therefore, immediate medical attention becomes crucial at the first sign of worsening symptoms.

Who Is Most at Risk?

1. Infants and young children

Their immune systems are still developing. Therefore, they cannot fight infections as effectively.

2. Teenagers and young adults

Close-contact environments (schools, dorms) increase exposure. Consequently, outbreaks spread quickly.

3. Employees in enclosed workplaces

Especially BPOs, factories, food service, hotels, and retail. Moreover, shared air and tight spaces accelerate transmission.

4. Travelers

Travel to areas with known outbreaks increases risk. Therefore, some countries require vaccination proof.

5. People living in overcrowded areas

Shared spaces accelerate droplet transmission. Consequently, infections spread faster.

6. People with weak immune systems

Weaker defenses increase susceptibility. Therefore, vaccination becomes even more important.

Why Meningitis Is So Dangerous

1. Rapid Progression

Patients can go from mild fever to critical condition in just a few hours. Therefore, timing matters critically.

2. High Death Rate Without Immediate Treatment

Bacterial meningitis kills 10% of cases even with treatment. Moreover, the rate rises much higher without treatment.

3. Severe Long-Term Complications

Survivors may suffer from hearing loss, brain damage, learning difficulties, seizures, and limb loss (in severe cases). Consequently, early treatment prevents these outcomes.

4. Outbreak Potential

One infected person can expose an entire group or department. Therefore, prevention through vaccination becomes crucial worldwide.

The Vaccine That Prevents Meningococcal Meningitis

The Meningococcal Conjugate Vaccine (MCV) protects against the most common severe strains. Moreover, health authorities worldwide recommend it.

Who Should Receive the Vaccine?

✔ Infants and children – To protect during early vulnerable years
✔ Students and dorm residents – Close-contact environments increase risk
✔ Corporate employees – Especially in high-density workplaces
✔ Food handlers and restaurant staff – To protect team members and customers
✔ Healthcare workers – Due to exposure
✔ Travelers to high-risk regions – Some countries require proof

Why Vaccination Matters in the Philippines

1. High-density cities

Metro Manila, Cebu, and Davao have crowded workplaces and schools. Therefore, diseases spread faster.

2. Close-contact Filipino culture

Family gatherings, shared meals, daily commuting, and church settings bring people together. Consequently, this creates transmission opportunities.

3. Vulnerable populations

Infants, students, and workers in enclosed spaces face especially high risk. Therefore, meningitis Philippines cases often involve these groups.

4. Outbreak prevention

Vaccination helps break transmission chains. Moreover, it protects entire communities.

5. Protecting businesses and schools

A single case can cause panic, mandatory contact tracing, or temporary closures. Therefore, prevention protects operations.

How Employers Benefit From Meningitis Awareness & Vaccination

✔ Fewer absence spikes – Close-contact exposures can infect entire teams
✔ Stronger workplace safety culture – Employees feel cared for and protected
✔ Reduced risk of outbreaks – Especially in BPOs, food service, and retail
✔ Compliance with global standards – Many companies regularly vaccinate employees

How Parents Can Protect Their Children

✔ Know the early symptoms – Immediate recognition saves lives
✔ Follow pediatric vaccination schedules – Meningococcal vaccination is strongly recommended
✔ Avoid sharing utensils and cups – Especially in social settings
✔ Seek urgent medical care – For persistent fever plus neck pain

Frequently Asked Questions

“Can doctors treat meningitis?”

✔ Yes, but doctors must begin treatment immediately. Delay significantly increases risk of death or complications.

“Is the vaccine safe?”

✔ Yes. Health authorities worldwide use meningococcal vaccines. Moreover, WHO and CDC recommend them.

“Can adults get meningitis?”

✔ Yes. While more common in children, adults can also get infected. Specifically, crowded workplaces increase risk.

“Is meningitis contagious?”

✔ Yes. Bacterial meningitis spreads through droplets and prolonged close contact. Therefore, isolation becomes necessary.

Final Thoughts

Meningitis moves fast, causes danger, and acts unpredictably. However, it is also highly preventable. Moreover, with awareness, early recognition of symptoms, and vaccination, families and companies can protect children, employees, and communities.

Knowledge saves lives. Prevention saves lives. Furthermore, vaccination protects entire communities.

Protect the people who matter to you. Therefore, choose vaccination today.

Affinity Vaccines provides comprehensive meningitis Philippines vaccination programs for families and workplaces.

To inquire or request a personal or corporate vaccination proposal, please email vaccines@affinity.com.ph.

The post Meningitis: A Fast-Moving Infection Every Parent and Employee Should Understand appeared first on Affinity Vaccines.

Vaccine Safety: How Global Health Authorities Ensure Every Dose Is Safe

adintern — Wed, 10 Sep 2025 16:12:25 +0000

Introduction: Why Vaccine Safety Matters More Than Ever

Vaccines save millions of lives every year. However, many people still worry about whether they are truly safe. These concerns are understandable. After all, doctors give vaccines to healthy individuals, including children, seniors, and employees in corporate programs.

The good news: vaccine safety Philippines programs follow one of the most strictly regulated areas in global medicine. Moreover, every dose undergoes a rigorous, multi-step process — from laboratory research to post-market monitoring.

Consequently, this ensures that vaccines are safe, effective, and consistently high-quality. Additionally, if you’ve ever wondered “How do we know vaccines are safe?”, this article explains the full safety ecosystem that protects every person who receives a shot.

1. Global Vaccine Approval Takes Years — Sometimes Over a Decade

Vaccines go through one of the most difficult scientific development processes in the world. Specifically, scientists design each phase to catch safety issues early.

The 3 Phases of Clinical Trials

Before any vaccine reaches the public, researchers must complete these trials:

Phase 1 – Safety

Researchers test small groups (20–100 people). They focus on: Is it safe? What side effects occur? Consequently, this phase identifies major safety concerns.

Phase 2 – Immune Response

Scientists expand testing to hundreds of volunteers. They focus on: Does it trigger immunity? What dose works best? Therefore, this phase confirms the vaccine can protect people.

Phase 3 – Large-Scale Testing

Researchers involve thousands to tens of thousands of people. They focus on: Does it prevent disease? Is it safe for all groups? Moreover, this phase proves the vaccine works in real-world conditions.

Only after scientists complete all phases successfully can the maker even apply for approval. Furthermore, vaccines must meet higher safety standards than most medicines because doctors give them to healthy people.

2. Independent Scientific Regulators Review Every Vaccine

Even after trials, vaccines must pass strict evaluations by global and national authorities. Specifically, these agencies work independently from vaccine makers.

Major Regulators Include:

U.S. FDA (Food and Drug Administration), European Medicines Agency (EMA), World Health Organization (WHO), UK MHRA (Medicines and Healthcare products Regulatory Agency), Health Canada, Japan PMDA, and Philippine FDA all conduct independent reviews.

These agencies review clinical trial data, laboratory results, manufacturing quality, adverse event reporting, cold chain stability, and long-term safety. Consequently, multiple experts examine every detail before approval.

No vaccine reaches the public without multiple regulatory bodies approving it. Therefore, this creates multiple safety checkpoints.

3. WHO Prequalification: A Second Layer of Global Oversight

Many vaccines used in the Philippines carry WHO Prequalification. Specifically, this means WHO experts have independently reviewed:

Safety data, effectiveness, manufacturing quality, distribution chain, and consistency of batches. Moreover, WHO inspects manufacturing facilities directly.

This ensures vaccines that national governments and global organizations purchase meet the highest international standards. Consequently, Filipino families receive globally-approved vaccines.

4. Manufacturing Safety: Every Batch Is Tested Before Release

Unlike medicines people take orally, vaccines require sterile environments, flawless production processes, and consistent purity. Therefore, manufacturers maintain extremely strict quality control.

Before any shipment leaves the facility:

Manufacturers test each batch (lot testing) for identity, potency, purity, sterility, stability, and absence of contaminants. Then regulators independently repeat the testing. Consequently, every batch undergoes double verification.

National authorities like the Philippine FDA, Singapore’s HSA, and US FDA also examine randomly selected batches before they permit distribution. Therefore, this double-checking system ensures that every dose is safe, not just the ones scientists tested during research.

5. Continuous Monitoring Even After a Vaccine Is Approved

Approval is not the end. Specifically, health authorities monitor vaccines for as long as people use them. Moreover, this monitoring happens globally in real-time.

Systems Used Globally Include:

VAERS (U.S. Vaccine Adverse Event Reporting System), VSD (Vaccine Safety Datalink), EMA EudraVigilance, WHO Global Advisory Committee on Vaccine Safety (GACVS), and Philippine FDA Pharmacovigilance System all track vaccine safety continuously.

These systems track rare side effects, long-term signals, safety in special populations, global patterns of reactions, and changes in disease protection. Consequently, experts detect even unusual patterns quickly.

If experts detect any issue, regulators can immediately adjust recommendations, update labels, recall batches, or suspend a maker. Therefore, this real-time global surveillance ensures rapid response to even the rarest events.

6. The World’s Leading Vaccine Safety Experts Analyze New Data Constantly

Global teams of specialists monitor vaccines continuously. Specifically, these teams include specialists in disease spread, microbes, infectious diseases, statistics, immunity, and public health.

These experts evaluate worldwide data to ensure they detect safety signals early. Moreover, they share findings globally within days.

No other medicine receives this level of constant monitoring. Therefore, vaccines remain among the most-watched medical products in history.

7. The Difference Between Side Effects and Safety Issues

Vaccines can cause temporary side effects. Specifically, this is normal and shows that the immune system is responding. However, these differ greatly from serious safety issues.

Common, Mild Effects Include:

Soreness, mild fever, tiredness, and headache. Moreover, these effects show the vaccine is working.

These symptoms are expected and usually resolve within 24–48 hours. Consequently, most people recover quickly without treatment.

Severe reactions are extremely rare. When they occur, health authorities carefully document and investigate them. Therefore, experts understand even rare events thoroughly.

8. Why Vaccines Are Considered One of the Safest Medical Interventions

Vaccines achieve remarkable safety records because they:

Prevent millions of deaths every year
Undergo more rigorous testing than many medicines
Receive monitoring globally by multiple agencies
Receive continuous improvements based on real-world data
Reduce hospital stays, outbreaks, and complications
Protect not only individuals but entire communities

This combination of scientific rigor and ongoing monitoring makes vaccines one of the safest and most effective tools in modern healthcare. Consequently, billions of people worldwide have received vaccines safely.

Final Thoughts

Vaccine safety does not rely on trust alone. Specifically, scientists build it on layers of rigorous science, strict regulation, continuous monitoring, and global collaboration. Moreover, this system improves constantly.

Every dose that clinics, hospitals, and corporate vaccination programs deliver has passed through one of the strictest safety pipelines in medicine. Therefore, you can protect yourself and your loved ones with confidence.

Vaccines are safe. Vaccines save lives. Furthermore, Affinity Vaccines follows all vaccine safety Philippines standards set by WHO, FDA, and DOH.

To inquire or request a personal or corporate vaccination proposal, please email vaccines@affinity.com.ph.

The post Vaccine Safety: How Global Health Authorities Ensure Every Dose Is Safe appeared first on Affinity Vaccines.

Uncategorized Archives - Affinity Vaccines

Trusted Corporate Vaccination Partner Philippines: Why Companies Choose Affinity Vaccines

The Importance of Flu Vaccination in the Workplace

What Is a Corporate Vaccination Program?

Why Companies Offer Workplace Vaccination Programs

Reduce Sick Leave

Maintain Workplace Productivity

Promote Employee Wellness

Strengthen Workplace Health Preparedness

Serving Leading Organizations Across Industries

Why Companies Choose Affinity Vaccines

Experience in Corporate Vaccination

Efficient On-Site Vaccination Programs

Professional Healthcare Teams

Trusted by Corporate Clients and Pharmaceutical Partners

The Role of Flu Vaccination in Preventive Health

Plan Your Corporate Vaccination Program Early

Frequently Asked Questions

Why do companies provide flu vaccination programs?

Can vaccination be done at the workplace?

How early should companies plan vaccination programs?

Request a Proposal Today

HPV Vaccine Is Not Just for Women: Why It Matters for Men Too

Understanding HPV: A Common but Serious Virus

What the Research Now Shows

Why Men Have Been Overlooked

The Bigger Picture: Protection Beyond the Individual

When Should the HPV Vaccine Be Given?

Gardasil 9: HPV Protection Through Corporate Vaccination Programs

Safety and Long-Term Effectiveness

A Shift in Perspective

The Affinity Vaccines Perspective

Final Thought

Corporate Flu Vaccination Programs 2026: Why Companies Should Protect Employees

Why Influenza Matters in the Workplace

What Is a Corporate Flu Vaccination Program?

Benefits of Workplace Flu Vaccination Programs

Improved Workplace Productivity

Protection for Vulnerable Employees

Increased Employee Convenience

Why Annual Flu Vaccination Is Important

How Corporate Flu Vaccination Programs Work

1. Program Coordination

2. On-Site Vaccination Setup

3. Vaccine Administration

4. Documentation

Corporate Flu Vaccination with Affinity Vaccines

Plan Your 2026 Workplace Flu Vaccination Program Early

Frequently Asked Questions

Why should companies offer flu vaccination to employees?

Can flu vaccination be done at the workplace?

When should companies schedule workplace flu vaccination?

Is the flu vaccine updated every year?

When Is the Best Time to Get the Flu Vaccine in the Philippines?

Understanding Flu Season in the Philippines

When Is the Best Time to Get the Flu Vaccine?

Why Annual Flu Vaccination Is Important

Who Should Receive the Flu Vaccine

Why Flu Vaccination Is Important for Workplaces

When Should Companies Schedule Workplace Flu Vaccination?

Corporate Flu Vaccination with Affinity Vaccines

Plan Your Company’s Flu Vaccination Program Early

Frequently Asked Questions

When should I get the flu vaccine in the Philippines?

Can you get the flu vaccine any time of the year?

How often should you get the flu vaccine?

How long does it take for the flu vaccine to work?

Trivalent vs Quadrivalent Flu Vaccine: Understanding the Difference for the 2026 Influenza Season

What Is a Trivalent Flu Vaccine?

What Is a Quadrivalent Flu Vaccine?

Why WHO Is Recommending Trivalent Vaccines

Are Quadrivalent Flu Vaccines Still Available?

Do Trivalent and Quadrivalent Vaccines Work Differently?

Which Flu Vaccine Should You Get?

Why Influenza Vaccination Is Important for Workplaces

Corporate Flu Vaccination with Affinity Vaccines

Plan Your 2026 Workplace Flu Vaccination Program Early

Frequently Asked Questions

What is the difference between trivalent and quadrivalent flu vaccines?

Why is the WHO recommending trivalent flu vaccines?