There is “no evidence” that a Guinean woman who tested positive for Ebola after arriving in neighbouring Ivory Coast had the disease, the WHO said on […]
A number of countries including the United States and the United Kingdom are moving to make a third dose of COVID-19 vaccine available to people who […]
As a team of South African researchers we have identified a new lineage of SARS-CoV-2, the virus causing COVID-19. A lineage represents a genetically distinct virus […]