doctor researcher holds hands syringe in blue glove holding flu measles rubella or hpv vaccine and syringe with needle

syringe vaccina dose covid coronavirus manufacture distribution approval pharmaceutical research ncov ampoule ampulla antiviral bottle certification disease drug epidemic glass health injection liquid vaccune hand doctor american clinical compulsory corona flu hands hospital human illness immunity infection influenza adult baby cancer cervical clinic epidermic equipment holding hypodermic intradermal intramuscular doctor researcher holds blue glove flu measles rubella hpv vaccine needle covid-19 vaccine vaccination baby child woman man shot