<unk>  species are classified into four main serogroups: P. vulgaris, P. mirabilis, P. penneri, P. rettgeri, and P. morganii.
Proteus infection classification
Legionellosis classification
Serratia infection classification
Escherichia coli enteritis classification
Fungal meningitis classification
Staphylococcus aureus infection classification
Diphtheria classification
Ureaplasma urealyticum classification