Doctor, nurse, scientist, researcher hand holding new coronavirus vaccine for human clinical trials.
A researcher's breakthrough in medicine: slow motion
Close up of scientist using micropipette for analysing blood sample putting in petri dish. Team of researchers examining virus evolution using high tech for vaccine development against covid19
Medical researcher in lab. Medical scientist working with liquid in lab flask. Laboratory technician in research lab. Female researcher pouring reagent in lab flask with micropipette
Woman scientist studying chemical liquid in lab flask. Scientist carrying out experiment in research laboratory. Researcher working. Scientist working in research lab. Chemical engineering
Scientist working with modern laboratory equipment in lab. Doctor conducting research. Researcher in lab. Lab worker wear safety glasses. Clinician doing scientific experiment. Chemical research
African researcher taking green leaf sample from petri dish putting under microscope
Medical researcher running an experiment in laboratory and pouring medication under the test into Petri dish. Pharmaceutical research of COVID-19 vaccine
Scientist in medical laboratory examining drug discovery putting blood sample in petri dish with micropipette. Biochemist analysing virus evolution using high tech researching vaccine against covid19
Female lab tech examines yellow liquid sample in new medical lab.
Scientist records clinical trial data in chemical laboratory
medical research in laboratory, male scientific worker is mixing liquids in Petri dish, chemical and microbiological analysis