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Novel coronavirus circulated undetected months before first COVID-19 cases in Wuhan, China

Novel coronavirus circulated undetected months before first COVID-19 cases in Wuhan, China

Using molecular dating tools and epidemiological simulations, researchers at University of California San Diego School of Medicine, with colleagues at the University of Arizona and Illumina, Inc., estimate that the SARS-CoV-2 virus was likely circulating…
Ghana records 2 new Covid-19 variants; experts call for immediate action

Ghana records 2 new Covid-19 variants; experts call for immediate action

A cancer research company, Yemaachi Biotech has identified two new variants of the Covid-19 virus which they say is of much concern. In a Twitter post, they revealed that the two variants, B.1 and B.1.525…
Climate change may have driven the emergence of SARS-CoV-2

Climate change may have driven the emergence of SARS-CoV-2

Global greenhouse gas emissions over the last century have made southern China a hotspot for bat-borne coronaviruses, by driving growth of forest habitat favoured by bats. A new study published today in the journal Science…
Immune system mounts a lasting defense after recovery from COVID-19, researchers find

Immune system mounts a lasting defense after recovery from COVID-19, researchers find

As the number of people who have fought off SARS-CoV-2 climbs ever higher, a critical question has grown in importance: How long will their immunity to the novel coronavirus last? A new Rockefeller study offers…
COVID-19: KNUST Researchers Get Approval To Trial Potential Treatment

COVID-19: KNUST Researchers Get Approval To Trial Potential Treatment

Researchers from the School of Public Health at the Kwame Nkrumah University of Science and Technology have received approval to commence clinical trials of a potential treatment for COVID-19. The approval which was granted by…
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