The Omicron wave: What next?
Up next
Recommended Episodes
The story of the Omicron variant began a week ago, when researchers in southern Africa detected a version of the coronavirus that carried 50 mutations. When scientists look at coronavirus mutations, they worry about three things: Is the new variant more contagious? Is i ...
In Britain, news that the country had become the first to start administering a fully tested coronavirus vaccine was met with hope, excitement — and some trepidation. Amid the optimism that normal life might soon resume, there is also concern. Has the vaccine been develo ...