Hypothetical cause of Covid-19 outbreak in Ha Tinh

From June 5 to this afternoon, Ha Tinh recorded 29 cases of Covid-19, health officials said that the rapid spread could be caused by the B.1.617.2 strain from India. Currently, samples of Covid-19 cases in Ha Tinh have been sent to the National Institute of Hygiene and Epidemiology for viral gene sequencing to determine the […]