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black sketch drawing of researcher hand holding test tube
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JPG 300 DPI
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Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
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alcohol
asepsis
background
bacteria
black
chemistry
china
cleaning
contamination
coronavirus
cough
covid19
cure
danger
death
diagnosis
diarrhea
disease
drawing
dysfunction
elderly
epidemic
fever
flu
hand
health
holding
icon
illness
immunity
immunological
indisposition
infected
infection
laboratory
medicine
microbiology
microscope
pandemic
pathology
pneumonia
positive
prevention
quarantine
research
researcher
shape
sketch
sneezing
symbol
symptoms
test
tube
vaccine
vector
virus
weakness
white