2019ncov
alert
attention
awareness
communication
corona
corona virus
coronavirus
covid
covid 19
covid19
covid19 prevention
danger
disease
distancing
epidemic
health
healthcare
hygiene
illness
infection
information
keep a distance
keep safe distance
outbreak
pandemic
personal hygiene
poster
prevention
prevention concept
preventive
protection
public advice
restriction
safe
safety
sickness
sign
signage
social distance
social distancing
spread
spreading
stop
symbol
virus
warning