Paramédico, médico que sostiene una jeringa para inyección . - Foto e imagen de stock

Doctor's hands with a syringe injection. Safe and effective vaccine against flu and covid-19 virus

Scientist with dropper working at the laboratory

Scientist working with blood sample in laboratory.A blood test result for the new rapidly spreading Corona virus pandemic concept.

Doctor holding blood tube test in the research laboratory.Corona virus pandemic concept.Coronavirus vaccine development

Doctor holding blood tube test in the research laboratory.Corona virus pandemic concept.Coronavirus vaccine development

Doctor's hands with a syringe injection. Safe and effective vaccine against flu and covid-19 virus

Laboratory assistant draws blood from a patient's vein with a disposable syringe. concept is test for covid in medical institution.

Doctor's hands take a PCR test for covid from patient, a smear from nose and mouth. Concept - virus tests

Search for a vaccine against the virus. studying under a microscope. scientific discovery

Laboratory assistant draws blood from a patient's vein with a disposable syringe. concept is test for covid in medical institution.

Doctor's hands take a PCR test for covid from patient, a smear from nose and mouth. Concept - virus tests

Syringe with an injection against the background of pharmacological production. A safe and effective medicine against the flu and covid-19 virus has been developed

Microscope to check tests in hospital. Health and medicine.