May 18, 2020

Coronavirus: What is the R number and how is it calculated?

There is a simple but crucial number at the heart of understanding the threat posed by the coronavirus. It is guiding governments around the world on […]
May 16, 2020

Coronavirus: Why some countries wear face masks and others don’t

Step outside your door without a face mask in Hong Kong, Seoul or Tokyo, and you may well get a disapproving look. In recent weeks, many […]
May 14, 2020

Coronavirus disease: What is it and how can I protect myself?

What is COVID-19 and how can I protect myself? Answer From Pritish K. Tosh, M.D. A new virus called the severe acute respiratory syndrome coronavirus 2 […]
May 14, 2020

Coronavirus: How exposed is your job?

Millions of workers are doing their day jobs from makeshift set-ups in their living rooms and kitchens, while those in England who can’t work from home […]