What Is Coronavirus?
Coronaviruses are a group of viruses or family of viruses that range from the common cold to MERS (Middle East Respiratory Syndrome coronavirus) and SARs (Severe acute respiratory syndrome coronavirus). Coronaviruses circulate in animals and few of them have the capability of transmitting between animals and humans.
Epidemiology
During December 2019, the health authorities in Wuhan, Hubei Province, China observed a cluster of pneumonia cases of unknown cause. The first few cases had connects to the Huanan Seafood Wholesale Market and therefore, the virus is thought to be of zoonotic origin, The new virus that has caused the outbreak is known as SARS-CoV-2. It is believed to be closely related to bat coronaviruses, pangolin coronaviruses, and SARS-CoV.
Diagnosis Of Covid-19
Infection by the Coronavirus can be diagnosed provisionally on the basis of patient symptoms, history of travel, contact with infected patients and diagnostic imaging. The confirmation for COVID-19 is finally done by reverse transcription polymerase chain reaction (rRT-PCR) of infected secretions.
