Corona Virus का संकट कब और कैसे ख़त्म होगा? Coronavirus outbreak: Millions in India under lockdown as Modi Murges people to "save themselves" #coronavirus #IndiaCoronavirus #IndiaLockdown #IndiaCoronavirusResponse #coronavirusCases #Covid-19 #CoronavirusUpdate #CoronavirusLatestNews #CoronavirusHeadlines #CoronavirusToday Coronaviruses are a group of related viruses that cause diseases in mammals and birds. In humans, coronaviruses cause respiratory tract infections that can be mild, such as some cases of the common cold (among other possible causes, predominantly rhinoviruses),