Current scenerio of COVID-19: An update

ABSTRACT

Corona virus (CoV) are a big family of viruses (single stranded RNA infection) that cause ill reaching from the common colds to more severe disease, for case, (MERSCoV) “Middle East Respiratory Syndrome” and (SARS-CoV)“Severe Acute Respiratory Syndrome”. Coronaviruses disease (COVID-19) is one more strain that be located originates in 2019 and has not stood of late illustrious in individuals. Corona virus be situated zoonotic, which means they are transmitted among animal and people. Seven Coronaviruses are recognized to origin human sickness. Four are mild virus HKU1, 229E, OC43, NL63 and OC43. Three have caused serious diseases / outbreaks in people. SARS emerged from China in 2002 it cleared over the globe to a great extent through air travel causing lethal sickness. In excess of 8,000 individuals became sick and 774 died. The diseases vanished in 2004 likely because of isolation and quarantine measure and no instances of SARS have been accounted for since. These primary cytopathic changes spread through the cell monolayers, leading to cell disinterestedness within 24 to 48 h. SARS-CoV has a complex level of strength in the earth than other known human corona viruses. It can get by for at any rate 2 to 3 days on dry superficial at room temperature and 2 to 4 day in stool.