Hi, what do you want to do?
Next Animation Studio
Excess body weight can weaken efficacy of flu vaccine
Scientists have found that the flu vaccine is less effective for people with excess weight.
<br/>
Khan Academy
Khan Academy: Influenza Prevention and Treatment: Flu Vaccine Efficacy
Find out just how useful the flu vaccine actually is at preventing the flu! Rishi is a pediatric infectious disease physician and works at Khan Academy. These videos do not provide medical advice and are for informational purposes only....