Tag: London School of Hygiene and Tropical Medicine

Covid’s deadliest phase may be here soon

If world leaders don’t act now, the end of the Covid pandemic may come with a horrible form of herd immunity, as more transmissible variants...

Here’s what we do and don’t know about new coronavirus mutations

PARIS: The emergence in Britain and South Africa of two new variants of Sars-CoV-2, which are potentially far more infectious versions of the virus, has...