2019ncov
analysis
biochemistry
clinic
corona
coronavirus
cotton swab
covid19
diagnostic
diagnostic medical tool
disease
dna test
doctor
elisa
epidemic
health
health care and medicine
horizontal
hospital
illness
infection
infectious disease
influenza
lab
laboratory
laboratory equipment
medical clinic
medical equipment
medical exam
medicine
microbiology
nasal
nasopharyngeal swab
negative
patient
pcr
protocol
research
result
sarcov2
science
scientist
sterile cotton swab
swab test
test
test tube
vaccine
virus
定額
Doctor holds a COVID-19 swab collection, wears blue gloves and a PPE protective mask, and carries a test tube to collect the OP NP and test coronavirus.の素材 [FY310200731443]
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