A total of 104 medical equipment (53 cuffs of blood pressure and 51 stethoscopes) were sampled that included before and after disinfection with Meliseptol rapid (50% kl / kl 1-Propanol 0.07% kl / kl Didecyl Dimethyl Amonium Chloride). Thus, cultured and the pathogenic micro-organisms were identified at Pasteur institute in HCM city.