COVID-19 vaccines have arrived at Australia's Casey research station in Antarctica, authorities said on Friday, allowing expeditioners to be inoculated before they journey back home to a country reopening to the world. Australia is gradually easing pandemic restrictions as it boosts vaccination levels after its
A booster dose of the COVID-19 vaccine developed by Pfizer Inc (PFE.N) and German partner BioNTech SE (22UAy.DE) was 95.6% effective against the coronavirus when compared to a vaccinated group that did not get the third shot, data from a large study released by the companies showed on Thursday. The