Mexico to reverse course, give COVID-19 booster shots
Mexican officials have reversed their previous position against giving coronavirus booster shots and said Tuesday they are studying a plan […]
Mexican officials have reversed their previous position against giving coronavirus booster shots and said Tuesday they are studying a plan […]
At least 2 positive cases of the new variant of the Ómicron coronavirus have already been confirmed in Brazil and
Brazil confirmed on Tuesday the first two infections with the omicron variant of the coronavirus, detected in a couple from