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Bacterial Infections
Cholera
Cross Infection
Diphtheria
Drug Resistance, Microbial
Dysentery
Endocarditis, Bacterial
Entamoebiasis
Female
Gonorrhea
Hepatitis A
Herpesviridae Infections
Humans
Male
Measles
Mycoplasma Infections
Mycoses
Pneumonia, Staphylococcal
Respiratory Tract Infections
Rickettsia Infections
Rubella
Streptococcal Infections
Toxoplasmosis
Virus Diseases