The spread of the Delta variant among vaccinated Health Care Workers in Vietnam

On June 11, 2021, a 41-year-old staff member of the Hospital for Tropical Diseases (HTD) in Ho Chi Minh City in Vietnam complained of body pain and tiredness and tested positive for SARS-CoV-2. The testing was expanded to all hospital staff and was completed by June 12, 2021. An additional 52  members were found positive….