英文關鍵字
bio
biohazard
biological
breathing
care
chemical
cleaning
clinic
clothing
corona
coronavirus
covid
covid19
defense
disease
disinfection
distance
doctor
epidemic
face
female
ffp3
flu
fomites
goggles
hazard
healthcare
hospital
infection
injection
isolated
mask
medical
medicine
outbreak
pandemic
ppe
prevention
protection
protective
quarantine
respirator
respiratory
social
suit
vaccine
virus
wear
worker