Brazil coronavirus variant is now second most common in the US
PFIZER WHEN WAS IT APPROVED? December 11, 2020 WHO CAN GET IT? Anyone 16 or older DOSAGE: 2 doses, given 21 days apart HOW DOES IT WORK? Uses messenger RNA to deliver a tiny bit of genetic code from the virus to ‘teach’ the body to make a protein that provoke antibody production HOW EFFECTIVE … Read more