There is a new version of COVID-19 and the World Health Organisation has labelled it a “variant of concern.” First identified in South Africa on 25 November, preliminary evidence suggests that it carries a greater risk of reinfection than...
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...
