analysis
analyzing
background
biochemistry
blood
blood test
clinic
concept
corona virus
coronavirus
cov
covid19
diagnostic
disease
doctor
epidemic
equipment
examination
flu
hand
health
healthcare
hospital
illness
infection
lab
label
laboratory
mask
medical
medicine
mers
microbiology
new virus
pandemic
patient
positive
research
sample
science
specimen
technology
test
testtube
tube
virus