Despite extensive study by doctors and scientists across the world since the new coronavirus first appeared in China three months ago, much about the scourge is still unclear. Here are five key questions that remain unanswered about the virus officially known as SARS-CoV-2 that leads to COVID-19. – Why is it serious for only some?
Read the rest of the story on The Punch News
Added March 31, 2020
from The Punch News