The Italian government has tightened anti-Covid-19 rules for the Christmas and New Year holidays amid concerns over rising cases of the new Omicron variant...
AstraZeneca's Vaxzevria significantly boosted levels of antibodies against the Omicron SARS-CoV-2 variant following a third dose booster, according to data from a new...
Authorities in the Australian state of New South Wales (NSW) have reintroduced a mask mandate following repeated calls amid the state's surging Omicron wave.
From...