A Covid-like virus lurking in Russian bats could jump to humans, scientists warned today. American virologists who carried out experiments on the pathogen — called Khosta-2 — fear it is 'completely resistant' to vaccines deployed during the pandemic. They...
Last week the United Kingdom became the first country to approve an updated COVID-19 booster directed at two different strains of the coronavirus. The “bivalent” booster, made by Moderna, will have the same dose of messenger RNA as the...
