A young medic doctor chemist with a stethoscope pours out the contents of a test tube with a vaccine for a sample. The concept of the study of microbiology. High quality FullHD footage - Stockfoto & -bild

Cropped shot of doctor in medical mask holding syringe isolated on white

Healthcare, vaccination and medicine concept - doctor in blue uniform, face protective medical mask for protection from virus disease and gloves with stethoscope and syringe over white background

Studio shot of a young man with medical clothes

Doctor holding light blue enema on white background, closeup

Doctor nurse in a hospital laboratory clinic showing test tubes with vaccines for coronavirus and allergy

Doctor nurse in a hospital laboratory clinic showing test tubes with vaccines for coronavirus and allergy

Doctor nurse in a hospital laboratory clinic showing test tubes with vaccines for coronavirus and allergy

Medical doctor nurse warns against coronavirus and allergies

Girl nurse with injection

Doctor nurse in a laboratory clinic of the hospital conducting tests for coronavirus sitting at the table

Tired doctor nurse after work in laboratory clinic with mask stethoscope and folder coronavirus

Tired doctor nurse after work in laboratory clinic with mask stethoscope and folder coronavirus