COVID-19 History and present situation.

HISTORY COVID-19 is a disease caused by a new stain of corona virus. The meaning of the COVID-19 is, “CO” stand for corona, “VI” for virus, “D” for disease and “19’ for the year that this disease was discovered. World health organization (WHO) was identified a cluster of pneumonia in Wuhan city that is economic hub of central china on 31 December 2019. There are over 11 million people in Wuhan city. The cause of the severe acute respiratory syndrome that became known as COVID ‐ 19 was a novel coronavirus, SARS ‐ CoV ‐ 2. Scientist suggested that SARS-COV-2 started in animals like bats and transmitted to people at the market in Wuhan City. This is not the first coronavirus infected to human. Six others have been identified so far . These were spread from bats, rodents, SPREAD AND INFECTION Outbreaks of these viruses occur due to animal to human transmission. It’s spread among human by close contact with infected. These figures are influenced by the restrictions o...