More than 63 million people in India could have contracted Covid-19, health authorities said on Tuesday – about 10 times more than officially reported figures. A national study of more than 29,000 people in 700 villages and counties found that…
Overview of coronavirus family, origin of SARS-CoV-2, viral structure and life cycle, pathophysiology. This video and other related images/videos (in HD) are available for instant download licensing here : ©Alila Medical Media. All rights reserved. Voice by: Ashley Fleming Support…