abstract
alert
article
background
biohazard
care
caution
concept
contagion
contamination
coronavirus
cov
cure
danger
disease
epidemic
fatality
first aid kit
flu
flue
global
health
hospitalized
infected
infection
medical
mers
merscov
model
ncov
news
outbreak
pandemic
pneumonia
protection
respiratory
sars
sickness
spread
stop
syndrome
text
treatment
vaccine
virus
word
world