Afrikanischer Wissenschaftler oder Doktorand in Labormantel und Nitrilhandschuhen führt PCR-Tests an Patientenproben im modernen Testlabor durch. - Stockfoto & -bild

African scientist or graduate student in lab coat and protective wear performs RT-PCR testing in modern test laboratory. Developing pcr kits to diagnose and screen Covid-19 patients.

African scientist or graduate student in lab coat and protective wear performs PCR testing of patient samples in modern test laboratory. Troubleshooting of pcr kits to diagnose Covid-19 patients.

African scientist or graduate student in lab coat and protective wear performs RT-PCR testing in modern test laboratory

African scientist or graduate student in lab coat and nitril gloves performs RT-PCR testing in modern test laboratory

African scientist or graduate student in lab coat and protective wear performs PCR testing of patient samples in modern test laboratory. Developing pcr kits to diagnose Covid-19 patients.

African scientist or graduate student in lab coat and protective wear performs PCR testing of patient samples in modern test laboratory. Troubleshooting pcr kits to diagnose Covid-19 patients.

African scientist or graduate student in lab coat and protective wear performs PCR testing of patient samples in modern test laboratory. Optimizing pcr kits to diagnose Covid-19 patients.

African scientist, technical assistant or medical technician in white coat, protective hat and gloves optimizes PCR testing for SARS-CoV-2 virus in modern test lab. Research facility interior.

Two African scientists, technical assistants or graduates in lab coats and gloves perform PCR testing of patient samples in modern test laboratory. RT-qPCR testing in progress to fight pandemic.

Two African scientists, technical assistants or graduates in lab coats and gloves perform PCR testing of patient samples in test laboratory or medical lab. Smiling energetic professionals work hard.

Young female tech or scientist loads liquid sample into test tube with plastic pipette. Shallow DOF, focus on the eyelashes and hand with the tubes.

Two african female scientists working laboratory, research facility. Medical student, scientist, young adult conducting experiment.

Two African scientists, technical assistants or graduates in lab coats and gloves perform PCR testing of patient samples in modern test laboratory. RT-qPCR testing to fight Covid-19 pneumonia

African female technical assistant in lab coat, protective hat and gloves performs PCR testing for SARS-CoV-2 virus in medical test facility. Troubleshooting of pcr tests for novel coronavirus.

Progress report in test laboratory. Female African medical students, graduates showing data to Caucasian man, senor group leader. Running blood and nucleic acid tests to coronavirus causing Covid-19.