Медсестра тримає пробну трубку з ковадлом на розмитому передньому плані ізольовано на білому - Стокове фото та зображення

Test tube with covid lettering in hand of nurse on blurred background isolated on white

Caucasian Woman doctor with surgical mask and blue colored examination gloves holding a blood test which is signed as covid-19 positive on a black background.

Doctor with a sample blood test tube of Covid-19, Coronavirus concept. Selective focus

Caucasian Woman doctor with surgical mask and blue colored examination gloves holding a blood test tube which is signed as covid-19 positive on a white background.

Cropped view of bearded immunologist holding test tubes with letters

Cropped view of nurse in latex glove holding test tube with covid lettering isolated on dark grey

Cropped view of doctor in white coat holding cannabis oil isolated on white

Panoramic shot of bearded immunologist holding test tubes

Selective focus of immunologist holding test tube with red liquid

Selective focus of immunologist in glasses looking at test tube with virus letters

Selective focus of glass test tube with lettering near immunologist