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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…
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…
THE WEST HAS  BEEN DRAINING AFRICA’S HEALTHCARE FORCE. COVID-19 WILL MAKE IT WORSE.

THE WEST HAS BEEN DRAINING AFRICA’S HEALTHCARE FORCE. COVID-19 WILL MAKE IT WORSE.

China, where COVID-19 originated, has reported a decline in new cases. As this happened, Europe and the United States became new epicentres of the pandemic. The COVID-19 cases in African countries are on the rise.…
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