英文關鍵字
man
coronavirus
swab
mouth
throat
self
genetic
test
one
person
home
closeup
caucasian
slow
motion
young
adult
male
retirement
collection
dna
paternity
medicine
disease
hospital
virus
health
medical
covid19
laboratory
clinic
sample
indoor
quarantine
research
cotton
illness
analysis
cheek
saliva
tube
analyzing
forensic
crime
probe
expertise
offense
diagnostic
criminal
fatherhood
family