Maverick Citizen In the new normal after Covid-19, where do masks, sanitising and ventilation fit in? By Aisha Abdool Karim
South Africa The air that we breathe: Indoor air quality crucial in limiting the spread of Covid-19 By Robert Randolph
South Africa Swift and Cruel: Investigation into high Eastern Cape Covid-19 death rate shows many died in casualty units By Estelle Ellis, Hoseya Jubase and Lonwabo Damani