Coronavirus cases in India crossed 600 as authorities beefed up preparedness to fight the pandemic. The number of deaths around the world from the novel coronavirus cases has crossed 21,000. Complete lockdown of the entire country is underway for 21 days to halt the spread of coronavirus. Stay with TOI for the latest developments
Read MoreA huge thanks to the experts who helped us on short notice with the video. Especially “Our World in Data”,the online publication for research and data on the world’s largest problems – and how to make progress solving them. Check out their site. It also includes a constantly updated page on the Corona Pandemic.
Read MoreIn this animation you will get a crash course in virology. You'll learn how viruses differ from other microbes,why most viruses can only infect one type of host organism,and how viruses evolve to infect new hosts.
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