Skip to content
 Why do some vaccines (polio, measles) prevent diseases, while others (COVID-19, flu) only reduce their severity?
Syringe withdrawing vaccine from a vial.

HealthArticle

 Why do some vaccines (polio, measles) prevent diseases, while others (COVID-19, flu) only reduce their severity?

Baby boomer alert: Will your childhood smallpox vaccine protect against monkeypox?
vials of smallpox vaccine

HealthArticle

Baby boomer alert: Will your childhood smallpox vaccine protect against monkeypox?