Essay on coronavirus Introduction A new disease first identified in Wuhan, China, in December 2019, and now called COVID-19, continues to spread, primarily in China but cases have also appeared in some two dozen other countries. Coronaviruses originate in animals — like camels, civets, and bats — and are usually not transmissible to humans. But occasionally a coronavirus mutates and can pass from animals to humans and then from human to human, as was the case with the SARS epidemic in the early 2000s. China's National Health Commission confirmed that 15 health care workers have become infected, indicating that the virus can spread from human to human. coronavirus(covid-19) picture,image Most, but not all, of the first known cases in December 2019 were traced to an animal market in the Chinese city of Wuhan and are believed to have come from contact with live animals that were infected. The market has since been closed. Wu
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