Time to upgrade from cloth and surgical masks to respirators? Your questions answered
A panel discusses whether its time to upgrade the face mask.
Need to know who is most vulnerable to COVID? Here’s an index that can do that
It’s widely recognised that it’s still important to identify the people and areas most vulnerable to the pandemic to reduce transmission.
Covid-19 testing is too expensive and too difficult in South Africa
Our current approach is probably costing lives.
How does COVID affect the brain? Two neuroscientists explain
The evidence of long Covid is piling up.
Why COVID-19 vaccines should be mandatory in South Africa
Mandatory Covid-19 vaccines or not? You decide.