Medical vials for injection with a syringe and needle. Health worker dials the vaccine

Health worker dials the vaccine into a syringe on blue background

Health worker and vaccine into a syringe

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

Doctor giving an injection to a patient. Closeup of injection vaccine. Close-up liquid substance in syringe. Doctor treating patient against dangerous disease. Health care industry

Doctor giving an injection to a patient. Closeup of injection vaccine. Close-up liquid substance in syringe. Doctor treating patient against dangerous disease. Health care industry

Doctor giving an injection to a patient. Closeup of injection vaccine. Close-up liquid substance in syringe. Doctor treating patient against dangerous disease. Health care industry

Doctor giving an injection to a patient. Closeup of injection vaccine. Close-up liquid substance in syringe. Doctor treating patient against dangerous disease. Health care industry

Doctor giving an injection to a patient. Closeup of injection vaccine. Close-up liquid substance in syringe. Doctor treating patient against dangerous disease. Health care industry

A lab technician in glasses at a table dials liquid reagents from a vial into a syringe. Laboratory studies in the clinic.

Veterinarian prepare a syringe for injection on the foreground. The blurred figure of woman petting her big dog standing on the table on the background. Pet health care and medical concept

health worker demonstrates the electrical stimulator to the patient. medical equipment

Female doctor pouring out liquid from syringe. Medical worker in face mask preparing syringe for injection on gray background. Medicine and healthcare concept.