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2019
ah1n1
ailment
america
asia
attack
avian
bacterium
care
china
chinese
continent
corona
coronavirus
covid
deadly
disease
earth
epidemic
europe
flu
flue
geography
global
h1n1
hazard
health
illness
infect
infected
infection
influenza
map
medical
medicine
mers
ncov
outbreak
pandemia
pandemic
pathogenic
planet
red
sars
sick
sickness
splash
virus
warning
world
wuhan