The nCoV strain of the Tan Son Nhat transmission chain appeared for the first time in Vietnam

The results of genetic sequencing of nasopharyngeal fluid samples “patient 1979” and two patients from the loading and unloading team at Tan Son Nhat airport showed that they belonged to strain A.23.1 in Rwanda, Africa. According to the Center for Disease Control of Ho Chi Minh City (HCDC), the results of genetic sequencing were reported […]