
Coronavirus variant discoveries in UK and South Africa began with a bet of a bottle of wine
The discovery of important new coronavirus variants in the UK and South Africa began with a bet of a bottle of wine.
In mid-November, Tulio de Oliveira, who leads a genetics lab in South Africa, began receiving anxious phone calls from physicians in the Eastern Cape province who were seeing an explosive growth in Covid-19 patients. Hospitals were quickly becoming overrun. The increase had seemingly come out of nowhere.
"It was shocking," said de Oliveira, a professor at the University of KwaZulu-Natal in Durban.
De Oliveira immediately asked for samples of the virus from patients' noses so he could genetically sequence them.
In less than a week, he sequenced 16 samples. All 16 had similar mutations -- and an unusually high number of mutations.
"I said to myself, 't...