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airline
airplane
airport
cancellation
cancelled
china
corona
coronavirus
covid19
crisis
delay
departure
disease
epidemic
flight
flu
fly
girl
global
health
holiday
infection
international
mask
medical
medicine
outbreak
pandemic
people
person
plane
prevention
protection
quarantine
respiratory
sars
sleep
terminal
tired
tourism
tourist
transport
transportation
travel
trip
vacation
virus
woman
wuhan