sheme f mphgy assifiatin f bateia
1 _ gam psitive -
a : i {stes{ staphy } , pais {pnemi},hains {stepti},gps f 4 {mis}
b:Baii{hains{anthax},hineseette{diphtheia}, paae {diphtheids},iega banhing {atinmyes}
2_gam negative-
a:i{pais{neisseia
b:Baii{iega{E.i},pais{kebsea
:Vibi{V.heae
d:Spihates{ beia