英文關鍵字
analysis
analyzing
close
closeup
control
coronavirus
covid
diagnosis
drip
dripping
drop
droplet
epidemic
exam
hand
health
holding
home
infection
isolated
kit
lab
liquid
medical
negative
pandemic
patient
people
positive
quarantine
rapid
real
result
sample
self
steps
swab
test
testing
time
timelapse
trickle
vial
virus