South Africa’s romcom revolution and how it reimagines Joburg
The 2015 romcom Tell Me Sweet Something was a breakthrough. The African romcom seems a perfect fit for the streaming market.
Coronavirus variants: how did they evolve and what do they mean?
Although not all the mutations are thought to be important, the effect of any individual mutation might be changed by the presence of other mutations (an effect called epistasis).
Will coronavirus really evolve to become less deadly?
There is little or no direct evidence that virulence decreases over time. While newly emerged pathogens, such as HIV and Mers, are often highly virulent, the converse is not true.
Severe Covid in young people can mostly be explained by obesity – new study
Early studies reported that many more people who were overweight or obese were admitted to an ICU and needed mechanical ventilation than people who were not overweight or obese.