英文關鍵字
2019ncov
bacterium
beautiful
biology
caucasian
china
contagion
coronavirus
covid
covid2019
cute
danger
diagnosis
disease
dog
espiratory
face
flat
girl
health
healthcare
house
illness
infect
infection
liquid
mask
medicine
microbe
microscopic
organism
pandemic
panic
pathogen
pharmacy
pneumonia
protective
quarantine
respirator
sars
scientific
selfisolation
sick
socialdistancing
spaniel
vaccine
virology
virus
woman
young