BA.4 and BA.5 Omicron: How worried should we be? Surges of Covid are happening again around the world, driven by some new subvariants of Omicron. Source
Covid-19: North-east England leads race to vaccinate over-80s More than 45% of this priority group has now been vaccinated, compared with about 30% in London. Source
Covid: WHO team probing origin of virus arrives in China The scientists investigating the origins of the coronavirus have landed in the city of Wuhan. Source