MEXICO, (December 04, 2021).- After the emergence of the Omicron variant of COVID-19 was announced.
MEXICO, (December 04, 2021).- The Federal Ministry of Health (Ssa) issued a “preventive notice” in which it asked Mexicans.
December 03, 2021.- Scientists in South Africa say omicron is at least three times more.
INDRE experts confirm the presence of the COVID-19 variant in the country MEXICO, (December 03,.
WASHINGTON, November 30, 2021 (Reuters) – President Joe Biden urged Americans on Monday not to.
The Ministry of Health indicated that two isolated cases and three flare-ups with this variant.
“For the time being, we assume that the vaccine will be effective,” said Tulio de.