英文關鍵字
blood
bloody
blue
cancer
care
circulation
coronavirus
cough
coughs
deadly
diagnosis
disease
doctor
emergency
epidemic
handkerchief
health
heavily
hemoptysis
hemorrhage
ill
illness
infection
infections
influenza
lung
man
mask
medical
medicine
mouth
mycobacterium
open
pain
pandemic
patient
person
pneumonia
quarantine
red
respiratory
result
saliva
severe
sick
sickness
sneezing
spitting
symptom
treatment
tuberculosis
viral
virus
white
woman