World Health Organization

Making masks fit better can reduce coronavirus exposure by 96 percent

Scientists using computational models have reported that, in general, widespread use of facemasks, when combined with lockdowns, may help prevent future waves of infection.

Africa waited for solutions to past health crises: will it be different for COVID-19?

The World Health Organisation (WHO) recently noted that “researchers are working at break-neck speed” to understand SARS-CoV-2, the virus that causes coronavirus disease (COVID-19). They are also working to develop potential vaccines, medicines and other technologies that are affordable and equitable. By June 2020 – six months since it was first identified – thousands of therapeutic trials and dozens of vaccine development studies were under way, including one vaccine study each in South Africa and Nigeria.