Vaccines are Necessary
Until a disease is eradicated, vaccines at herd immunity levels remain necessary to keep it from returning and causing outbreaks.
Until a disease is eradicated, vaccines at herd immunity levels remain necessary to keep it from returning and causing outbreaks.
Vaccines are thoroughly tested for both safety and efficacy and they are also tested in the different combinations on the routine childhood immunization schedule.
The hepatitis B vaccine is a safe and effective way to protect your baby from hepatitis B, a potentially life-threatening disease, and there is no good reason to skip their birth dose.
When too many people try and ‘hide in the herd,’ what happens to herd immunity?