COVID-19 (Coronavirus Disease 2019) is a highly infectious disease caused by the SARS-CoV-2 virus. The disease was first identified in Wuhan, China in December 2019, and has since become a global pandemic.
COVID-19 is primarily spread through respiratory droplets produced when an infected person coughs, sneezes, or talks. It can also be spread by touching a surface contaminated with the virus and then touching the face.
Symptoms of COVID-19 can range from mild to severe and can include fever, cough, shortness of breath, fatigue, body aches, and loss of taste or smell. Some people may have no symptoms at all.
The best way to prevent the spread of COVID-19 is to practice good hygiene, such as washing your hands frequently, wearing a mask, and practicing social distancing. Vaccines are also available to help prevent infection and severe disease.
COVID-19 has had a significant impact on global health, economies, and daily life. Governments and healthcare systems around the world continue to work to control the spread of the virus and develop treatments and vaccines.