A COVID-19 Vaccine May Be Only 50% Effective. Is That Good Enough?

A COVID-19 Vaccine May Be Only 50% Effective. Is That Good Enough?

As we get closer to a COVID-19 vaccine, it’s exciting to imagine a day when the virus is gone. But a vaccine will not be a magic bullet. In fact, it may be only about 50% effective. Dr. Anthony Fauci, chief of the National Institute of Health and Infectious Disease, has tried to set realistic expectations when discussing the importance of a vaccine.

By Miki