Spectrum of bacteria associated with diabetic foot ulcer and biofilm formation: A prospective study.

Background: India has the world's largest number of diabetics. Non-traumatic lower limb amputation is the most common devastating complication of diabetes, primarily due to diabetic foot ulcers (DFU) and diabetic foot infections (DFI). In India, the incidence of foot ulcers ranges from 8-17 per cent.

Baseline antibody titres against Salmonella typhi in apparently asymptomatic HIV positive individuals in a tertiary care hospital.

Background: Enteric fever is common in tropical regions and is caused by Salmonella enterica serotype typhi (S typhi ). For diagnosis of enteric fever, the Widal test is the most widely used test after blood culture. In HIV infected individuals false positive and false negative Widal reactions are common.