英文關鍵字
doctor
man
patient
throat
coronavirus
collection
dna
visit
mouth
swab
genetic
test
medicine
disease
hospital
virus
pandemic
health
medical
epidemic
adult
covid19
laboratory
clinic
corona
infection
two
people
sick
flu
analysis
open
healthcare
male
diagnosis
sample
talking
slow
motion
office
professional
practitioner
white
coat
senior
young
mature
caucasian
physician
indoor
research
cotton
illness