Medical hand gloves holding syringe and vaccine. Immunization dose for flu vaccination. Close up of medical hand pouring flu vaccine in syringe. Preparing injection needle
Asian Doctor injecting flu vaccine to patient's arm in hospital
Coronavirus under the microscope vaccine virus cell flu outbreak
Coronavirus under the microscope vaccine virus cell flu outbreak
Coronavirus under the microscope vaccine virus cell flu outbreak
Lab medical scientist working upon the development of new medicines or vaccine for COVID-19 treatment and prevention