typhoid
protozoal infections
syphilis
paul bunnel
tine (ppd used now)
diptheria immunity
mononucleosis
darkfeild
catylase
erythroblastis fatalis
dick
TB
staph vs strep
widal
coliform
downey cell
spirochetes (syphilis)
scarlet fever
giamsa
ecoli in water
wasserman
mono indicator
coombs
schick
