Infectious doctor show COVID 19 vaccine for prevention,immunization and treatment for new corona virus infection(COVID-19,novel coronavirus disease 2019 or nCoV 2019 from Wuhan). Medical technology.
Infectious doctor show COVID 19 vaccine for prevention,immunization and treatment for new corona virus infection(COVID-19,novel coronavirus disease 2019 or nCoV 2019 from Wuhan). Medical technology.