A scanning electron microscope image of SARS-CoV-2 particles (orange) on a cell (blue) — Credit: NIAID/NIH/SPL

What do we know & don’t know about COVID-19 so far?

Researchers have worked at breakneck speed for the past 6 months to understand COVID-19 and the virus that causes it

Termed as ‘mysterious pneumonia’ upon its discovery in Dec. 2019, the virus has blown up into a pandemic infecting almost 13.2 million and taking the lives of 575,000 others at the…