An outbreak of the Delta variant of COVID-19 that is thought to have begun in a primary school in Putian in China’s southeast continues to grow, prompting authorities to impose measures, including ...
A new, highly infectious COVID-19 strain that has led to a spike in hospitalizations in China has now been detected in the US, including cases in New York City, according to the Centers for Disease ...
The Covid-19 pandemic caused by Severe Acute Respiratory Syndrome Coronavirus 2(SARS-CoV-2) stands as the fastest-spreading and most extensive global health crisis that humanity has faced in a century ...