Epidemiolgy and prevention of Covid-19 infection

Abstract

A cluster of cases of pneumonia of unknown origin found in Wuhan City, Hubei Province, China was confirmed to the World Health Organization (WHO) on 31 December 2019. Initial analysis of genetic sequences of virus indicated that this was the cause of the outbreak. On 12 January 2020 the discovery of a new coronavirus was announced in cases collected. The virus is known as SARS-CoV-2 and the associated disorder is known as COVID-19 which the World Health Organization (WHO) announced as a pandemic virus on 11 March 2020. COVID-19 is a disease of infection which nearly causes a syndrome of acute air distress. This poses a huge human health crisis, because in particular individuals with background conditions such as chronic obstructive pulmonary diseases, chronic cardiac failure, diabetes mellitus and kids hormone insufficiency, the virus outbreak will lead to death.