analyzing
bacterium
blood
china east asia
cold and flu
container
death
diagnostic medical tool
doctor
epidemic
equipment
face mask protective workwear
females
hand
healthcare and medicine
holding
horizontal
hospital
human body part
human hand
illness
illness prevention
infectious disease
medical clinic
medical exam
medical research
medical sample
medicine
microbiology
middle east respiratory syndrome
one person
patient
people
pneumonia
positive emotion
research
stem topic
tube
virus