英文關鍵字
antibacterial
bacteria
care
cleaning
cleanliness
contagious
coronavirus
covid
crisis
decontamination
diseases
disinfect
disinfecting
distancing
epidemic
gloves
hands
health
healthcare
home
human
isolated
job
landline
lifestyle
liquid
man
men
objects
office
outbreak
pandemic
people
person
phone
prevention
protection
quarantine
quarantined
safety
social
solution
spray
telephone
viruses
working
workplace