Development
Safety
Effectiveness
200

What is a vaccine?

What is a simple, safe, and effective way of protecting you against harmful diseases, before you come into contact with them?

200

What are common side effects?

What are pain at the injection site, fatigue, headache, muscle aches, and mild fever?

200

What does "herd immunity" mean?

What is the protection of unvaccinated individuals when a large percentage of the population is immune to a disease?

400

The phases of clinical trials

What are the three phases of vaccine trials: safety in a small group, effectiveness in a larger group, and comparison with a control group?

400

How are vaccines monitored for safety?

What are ongoing safety monitoring systems, such as the Vaccine Adverse Event Reporting System (VAERS), and post-licensure studies?

400

How is vaccine effectiveness measured?

What is how well a vaccine works to protect a group of people.

600

What role do adjuvants play in vaccines?

What are substances that enhance the body's immune response to a vaccine?

600

What is the Vaccine Adverse Event Reporting System (VAERS)?

What is the national system that monitors vaccine safety by collecting reports of adverse events following immunization?

600

What factors influence vaccine effectiveness?

What are factors such as the type of vaccine, population characteristics, timing of doses, pre-existing immunity, vaccine storage, emergence of variants, and public health measures?

800

Who is responsible for vaccine approval?

What is the Food and Drug Administration (FDA)

800

What is the role of informed consent?

What is the process that ensures individuals receive essential information about a medical procedure, allowing them to make informed decisions about their health care?

800

Can vaccines prevent transmission of diseases?

what is yes

1000

What is the difference between live-attenuated and inactivated vaccines?

What are live-attenuated vaccines that use weakened forms of the virus, and inactivated vaccines that use killed pathogens?

1000

What are misconceptions about vaccine safety?

What are false beliefs about vaccines, including claims that they cause autism, contain harmful substances, or that natural immunity is preferable?

1000

What is the impact of vaccines on public health?

What is the significant reduction in disease incidence, prevention of outbreaks, and overall improvement in community health and longevity?