analyzing
bacteria
biology
blood
cdc
diplococcal
diplococci
disease
fever
health care
hematology
hospital
illness
immunology
infection
lab
laboratory
medical
medical exam
medical technology
medical test
medicine
meningitis
micro organism
microbiology
neisseria
neisseria meningitides
patient
research
science
scientific experiment
sepsis
septicemia
serology
sick
sickness
test