Científica médica o doctora mirando un tubo de ensayo en un laboratorio o laboratorio de investigación de vacunas COVID-19 con texto - Foto e imagen de stock

Female medical scientist or woman doctor looking at a test tube in a Coronavirus COVID-19 vaccine research lab or laboratory with text

Panoramic web banner female medical or scientist or doctor using looking at a test tube of clear solution in a Coronavirus Covid-19 vaccine research lab or laboratory. Header panorama.

Panoramic web banner panorama header of female medical or research scientist or doctor wearing face mask looking at a test tube of clear solution in a Coronavirus COVID-19 lab or laboratory

Chinese Asian female scientist medical researcher or doctor working on a virus sample in a Coronavirus COVID-19 lab or laboratory with text.

Panoramic web banner of Chinese Asian female woman scientist researcher or doctor using a microscope in a medical research lab or laboratory with her male colleague out of focus behind her and with Coronavirus Covid-19 Pandemic text

Panoramic web banner Chinese Asian female scientist, woman scientific researcher or doctor using a microscope in a medical research lab or laboratory with her colleague behind her panorama with Coronavirus Covid-19 Pandemic text

Male doctor wearing face mask with Coronavirus COVID-19 blood sample. Picture with text.

Black African American female medical doctor in a hospital holding a tablet computer with Coronavirus COVID-19 Pandemic Text