alert
biohazard
contamination
corona
danger
disease
distance
doctor
epidemic
fever
global
glyph
hazard
health
home
house
human
icon
illness
infected
infection
isolation
keeping distance
measures
medical
medicine
mers
ncov
outbreak
pandemic
people
physical distancing
pneumonia
prevention
preventive
protection
quarantine
respiratory
safety
sign
social distancing
solid
spread
stay
stay at home
threat
virology
virus
warning
wuhan virus
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