COVID-19 (coronavirus) variants: What are they and will vaccines work?

SARS-CoV-2 variants What happens to the virus? Prevalence Are variants more dangerous? Genomic surveillance Do vaccines work against variants? How do vaccines work? Summary COVID-19 is a…

What are the side effects of COVID-19 vaccines, and should you worry?

Currently, 33 COVID-19 vaccines have been authorized for use in countries across the globe. In this feature, we look at the types and their reported side effects….

COVID-19 live updates: WHO monitoring Delta-Omicron recombinant virus

Share on PinterestDavid Paul Morris/Bloomberg via Getty Images The coronavirus outbreak began in Wuhan, China, in December 2019. Known as SARS-CoV-2, the virus has resulted in more…