Doctor checking boy's eyes, Gambia, West Africa, Africa

Groceries on check out counter

Medical diagram on check of Caucasian woman

HIV test, a visual line at both the test and control sites indicates a positive test result, bottom, Quelimane, Mozambique, Africa

Covid 19 test done on a woman laying down on the hospital bed

Young lab technician wearing a face mask and pipetting a sample in a laboratory with laboratory equipment at a workflow, Freiburg, Baden-Wuerttemberg, Germany, Europe

Female patient with physiotherapist doing exercises with ball

Female doctor vaccinating her colleague

doctor preparing covid 19 vaccine

Active blonde woman does bending exercises in bright apartment

Young lab technician wearing a face mask and pipetting a sample in a laboratory with laboratory equipment at a workflow, Freiburg, Baden-Wuerttemberg, Germany, Europe

Young lab technician with mouth guard and sample in tube working in a lab with refrigerator, Freiburg, Baden-Wuerttemberg, Germany, Europe

Young lab technician with mouth guard and sample multilayer shell working in a lab with lab equipment, Freiburg, Baden-Wuerttemberg, Germany, Europe

Woman showing ultrasound her baby

Laboratory examination with laboratory apparatus and monitor, evaluation of a laboratory examination with chemist in the laboratory, Freiburg, Baden-Wuerttemberg, Germany, Europe

Woman showing positive pregnancy test

Laboratory examination with laboratory assistant in an examination laboratory for food control, Freiburg, Baden-Wuerttemberg, Germany, Europe

Result of a laboratory examination, chromatography in the hand of a chemist in the laboratory, food control examination, Freiburg, Baden-Wuerttemberg, Germany, Europe

A nurse checks vital signs on a premature child as it rests.

A nurse checks vital signs on a premature child as it rests.