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In little more than a year from the onset of COVID-19, scientists successfully developed vaccines against the SARS-CoV-2 virus for world-wide use. Three main factors contributed to this extraordinary feat. One, unprecedented collaboration between international scientists. Two, scientists were able to obtain exquisitely detailed images of the virus proteins and the human proteins that they

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 population with a common ancestor. This virus may be designated as a variant in future, based on significantly altered properties, but first we need to understand it better. Our

It is a well-known fact that COVID-19 vaccines provide the best protection against developing severe disease and death. However, in order for the vaccine to work optimally, the timing thereof is crucial. And although some believe there is no time like the present, there are certain factors to consider, especially for those who have recently