How Severe COVID-19 Can Tragically Lead to Lung Failure and Death

More than 3 million people around the world, now tragically including thousands every day in India, have lost their lives to severe COVID-19. Though incredible progress has been made in a little more than a year to develop effective vaccines, diagnostic tests, and treatments, there‚Äôs still much we don’t know about what precisely happens in the lungs and other parts of the body that leads to lethal outcomes.