COVID-19 Update from the CDC – April 06 2021 11:00:08

mRNA vaccines teach our cells how to make a protein that triggers an immune response to #COVID19 inside our bodies. The immune response makes antibodies that protect us from getting infected if the real virus enters our bodies. More: https://t.co/WK1dmAm8Bn https://t.co/QM6q73O2XO