2019ncov
analysis
biochemistry
blood
blood sample
blood test
blood tube
clinic
clinical
close up
collect
concept
coronavirus
coronavirus test
cov
diagnosis
disease
doctor
doctors
equipment
fear
flu
hand
health
health care
hospital
illness
infection
infectious
lab
laboratory
liquid
medical
medicine
microbiology
nurse
pandemic
patient
pneumonia
positive blood test
result
sample
sampling
sars
test tube
tube
virus
定額
on a blue background two vacuum tubes with tests for coronavirus. The results of the experiment in the laboratory. Place for textの素材 [FY310144029833]
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