英文關鍵字
bug
building
city
clothing
contagion
control
corona
cough
couple
covid
covid19
danger
disease
doctor
dry
elderly
epidemic
fatigue
first
flu
gloves
goggles
hazard
hazmat
health
illness
indoors
infection
infestation
influenza
inside
laboratory
looks
man
mask
medical
medicine
pandemic
people
person
plague
precaution
prevention
protection
protective
responder
safety
scientist
selfisolation
shocked
sickness
signs
stunned
suit
surgical
viral
virus
wearing
window
woman
worried