Johannesburg, Gauteng, South Africa in the news: COVID-19 source tracing should be science-based: S. African leading scientist: COVID-19 source-tracing should be science-based, objective and fair, well-known South African epidemiologist Salim Abdool Karim said. It is very important to identify sources of new viruses because it ... - "Johannesburg" - BingNews The Latest: WH: US to buy 200M more doses of Pfizer vaccine: The federal government is buying 200 million more doses of the Pfizer …
COVID-19 source tracing should be science-based: S. African leading scientistRead More