Asystentka laboratorium pracuje nad próbką krwi. Analizuję próbkę krwi in vitro. Covid-19. 4K. - Materiał filmowy & wideo

Medicine, health and pandemic concept - close up of young female doctor or scientist in face protective medical mask, goggles and gloves holding beaker with virus positive blood test

Female chemist studying blue mixture in conical flask, conducting research

Diagnosis of sars-cov-2, coronavirus covid-19. Close up portrait of a tired lab technician with sad eyes at the desk with test tubes, medical samples and reagents.

Woman doctor in a medical hat and a mask is holding a vial with blood. The doctor is wearing medical gloves.

Doctor in Hospital Laboratory Wearing a Protection Suit Looking to a Tube with Blood Infected with Coronavirus

Female scientist studying liquid material in test tube, conducting research

Young black male lab assistant analyzing a blood sample in a test tube in a laboratory. Lab technician wearing protective clothing. 4K.

Female lab assistant is working with a blood sample. Analyzing a blood sample in vitro. Covid-19. 4K.

Blood test for covid-19. Nurse takes blood from a finger from a patient. 4K.

Blood sampling for analysis. Nurse takes blood from a finger from a patient. Blood test for covid-19. HD.

Young nurse or woman doctor in a medical mask, goggles and disposable gloves. She makes a warning gesture. 4K

Nurse in a medical mask and glasses measures the patients temperature with a non-contact infrared thermometer. 4K