英文關鍵字
2019ncov
bacterium
biology
black
caucasian
chemistry
china
chinese
corona
coronavirus
costume
covid
covid2019
cute
danger
disease
epidemic
face
fear
flasks
flu
girl
global
hand
health
healthcare
illness
infect
infection
influenza
isalation
isolated
laboratory
mask
medical
microbe
millennials
model
molecule
pandemic
pneumonia
professional
protective
quarantine
respiratory
science
selfisalation
stop
strain
suit
vaccine
virus
woman