Coronavirus

Coronavirus refers to a class of viruses that infect mammals and birds. Corona virus  causes respiratory infections in humans. The symptoms of this infection can be mild, often resembling the common cold (there may be other things like rhinovirus), in some cases it is caused by other deadly viruses, such as SARS, MARS and KOVID -19. Other species have different symptoms. As in chickens, it causes upper respiratory tract infections, while in cows and pigs it causes diarrhea. To date, no vaccines or antiviral drugs have been developed to prevent corona virus infections in humans. But Britain has invented a vaccine.

On December 31, 2019, a species of corona virus was infected in Wuhan, China. The World Health Organization officially named the virus '2019-NCOV'. As of May 14, 2020, more than 448,000 people in more than 213 countries and territories around the world have been infected with corona virus in 2019, according to a news report. At present, more than 3 lakh people have died and more than 18 lakh 84 thousand patients have recovered.