doctor medical mask and sterile blue gloves holds glass bottle

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A doctor in a medical mask and sterile blue gloves holds a glass bottle. Royalty Free Stock Photo

Doctor in a medical mask and sterile blue gloves holds in his hands a syringe. Royalty Free Stock Photo

A doctor in a medical mask and sterile blue gloves holds a glass ampoule with vaccine and bacterium. Royalty Free Stock Photo

Frowning doctor in a medical mask and sterile blue gloves. Royalty Free Stock Photo

A doctor with a serious look in a medical mask and sterile blue gloves. Royalty Free Stock Photo

A female doctor in a mask wearing medical clothes is preparing to introduce a flu vaccine to a patient. The nurse holds the Royalty Free Stock Photo

Male portrait a doctor in a medical mask. Royalty Free Stock Photo

A doctor in a medical mask and sterile blue gloves holds a glass bottle.

Scared doctor in medical mask and sterile blue gloves. Royalty Free Stock Photo

Doctor look suspiciously in disbelief in a medical mask and sterile blue gloves. Royalty Free Stock Photo

Male portrait a doctor with divergent slanting eyes on the sides in a medical mask. Royalty Free Stock Photo

A doctor in a medical mask with sterile gloves. Royalty Free Stock Photo

A doctor in a medical mask with sterile gloves holds in his hands options for new drugs. Royalty Free Stock Photo

Infectious disease specialist in a medical mask and sterile blue gloves. Royalty Free Stock Photo

A doctor in a medical mask and sterile blue gloves holds a syringe. Royalty Free Stock Photo

A doctor in a medical mask and sterile blue gloves holds a glass bottle with pink pills and yellow bacterium the coronavirus covid-19, closeup isolated on black background.