Why Are So Many People Getting COVID a Second and Third Time?
Doctors say if you got infected with the Omicron BA.1 or BA.2 variants, your antibodies might not fully protect you against the newer BA.4 and BA.5 subvariants now spreading through Southern California Authors: Joel Grover and Josh Davis June 16, 2022 NBC News A sign encouraging mask use hangs on a fence before the local school council […]