2019ncov
analysis
analyzing
blood
blood test
coronavirus
coronavirus test
covid
covid 19
covid19
diagnosis
disease
epidemic
europe
flu
health
infection
infectious
italy
lab
laboratory
medical
ncov
outbreak
pandemic
pneumonia
quarantine
research
respiratory
sample
sars
science
test
tube
vaccination
virology
virus
who
定額
Positive test for Covid-19. An infected Covid-19 sample in a test tube with a label in the doctor's hand. Laboratory tube with SARS-CoV2. Laboratory Coronavirus Test.の素材 [FY310144716835]
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