Arrival of Covid-19 in Africa only a matter of time, warns epidemiologist
We can expect to know within the next month whether the novel corona virus has found its way to Africa. In the meantime, all efforts to halt or slow the spread...
Unique SA dataset reveals number of HIV deaths before antiretrovirals
A unique dataset has enabled scientists to better estimate the number of HIV-infected South Africans who had died by 2009 before ARVs became available publicly...
Zambezi Valley may soon be too hot for tsetse flies
A new study, based on 27 years of data from Mana Pools National Park in Zimbabwe, suggests that temperature increases over the last three decades have already...