Test tubes with tests and a laboratory assistant's hand. Photo on a white background .Only hand. The threat of a coronavirus epidemic.
Palabras clave
inflammation,
laboratory,
disease,
lung,
body,
cold,
doctor,
epidemic,
white background,
research,
medicine,
science,
glove,
pipette,
protection,
mask,
equipment,
testing,
pandemic,
danger,
threat,
test tube,
human,
health care,
patient,
microbiology,
scraping,
exam
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