英文關鍵字
businessperson
catching
ceo
conference
consulting
corona
coronavirus
coughing
customers
employee
entrepreneur
epidemic
expertise
fever
flu
germs
global
headache
health
illness
infection
influenza
manager
mask
medical
outbreak
painful
pandemic
patient
physical
physician
pneumonia
pollution
prevention
problem
professional
protective
quarantine
respiratory
safety
sick
sneeze
specialist
spread
surgical
symptom
vaccine
virus
worried