EU agencies endorse mix-and-match of Covid-19 vaccines

EU health agencies have recommended that Covid-19 vaccines be mixed and matched for both initial courses and booster doses as the region battles rising cases ahead of Christmas.

Evidence suggests that the combination of viral vector vaccines and mRNA vaccines produces good levels of antibodies against the coronavirus causing Covid-19, the European Medicines Agency (EMA) and the European Centre for Disease Prevention and Control (ECDC) said ...