Técnico sosteniendo la prueba del tubo sanguíneo en el laboratorio de investigación. Pruebas de Coronavirus. Doctor tomando un tubo de muestra de sangre de un estante en el laboratorio - Foto e imagen de stock

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube from a rack in the lab

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube from a rack in the lab

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube from a rack in the lab

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube

Woman holding test tube with blood sample in laboratory

Doctor hand taking a blood sample tube from a rack in the lab

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube from a rack in the lab

Hand with protective glove holding blood sample vial in front of blood test form

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube from a rack in the lab

Doctor hand taking a blood sample tube from a rack in the lab

Technician holding blood tube test in the research laboratory. Coronavirus testing.

Hand with protective glove holding blood sample vial in front of blood test form

Doctor hand taking a blood sample tube from a rack in the lab. Coronavirus test result positiv

Technician holding blood tube test in the research laboratory. Coronavirus testing. Doctor taking a blood sample tube from a rack in the lab