Prof. Dirk Brockmann from Germany's Robert Koch Institut explains how herd immunity works and whether it would contain the pandemic.
COVID-19 caught us all unprepared. Despite some countries' initial successes in curbing the pandemic, the virus is now spreading like never before.
An official serological study reveals that nearly one-fifth of Delhi's population has possibly been infected by COVID-19. But officials are not alarmed — instead they are optimistic about the overall situation.
The US has now reported over 5 million coronavirus cases, or over one-quarter of all confirmed infections across the world. The US also leads the globe on COVID-19 deaths. Catch up on the latest on the pandemic.
Operators of a large slaughterhouse near Copenhagen have closed the facility after almost 150 employees tested positive for coronavirus. Catch up with the latest on the pandemic.
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