COVID-19 Update from the CDC – April 06 2021 13:15:56
Have questions about how viral vector vaccines protect you against #COVID19?
They teach your body how to recognize the virus that causes COVID-19. If you are exposed to the virus later, your body will know how to fight it off. Learn more: https://t.co/DhQ1VfmTNR. https://t.co/GsrcLcBv5g