2019ncov
alert
attention
bacteria
biohazard
biology
caution
china
chinese
concept
contamination
corona
coronavirus
danger
deathly
disease
epidemic
flat
flu
fly
global
hazard
health
icon
illness
illustration
infected
infection
influenza
isolated
line
linear
medical
medicine
novel
outbreak
outline
pneumonia
protection
quarantine
respiratory
risk
spread
thin
viral
virus
warning
wuhan
wuhan virus