Emergence and re-emergence of Vibrio cholerae 0139: an epidemiological study during 1993-2002 at Nagpur, Central India.

The pattern of Vibrio cholerae 01 and 0139 isolates at Indira Gandhi Medical College and Mayo General Hospital, Nagpur from 1993 to 2002 is presented. Emergence of the novel serotype 0139 in 1993 was followed by periods of quiescence and re-emergence. For the first time after 1993, the 0139 isolates out numbered 01 isolates in 2001. The peculiar epidemiological pattern is compared with other reports.

Concurrent infection with S.typhi and V. cholerae--a case report".

An eight year old male child presented with symptoms of diarrhoea, vomiting & fever with signs of moderate dehydration. He was treated with tetracyline and fluid replacement therapy. Inspite of treatment and control of diarrhoea and vomiting patient developed gastrointestinal bleeding and tenesmus with continued fever. Deterioration in patient's condition to suspicion of another infection. High level of suspicion and appropriate microbial investigations revealed dual infection with S. typhi and V. cholerae.

Enteropathogenic Escherichia coli diarrhoea in children and in young adults.

Enteropathogenic Escherichia coli are still important cause of diarrhoea in children as well as in adults population. In this study 550 cases of diarrhoea were studied for prevalence of enteropathogenic E. coli using culture and serological methods and final confirmation of strain was done from Central Research Institute, Kasauli. Out of 550 cases 385 strains of E. coli were isolated with isolation rate of typable strain being 70 percent. Common serotypes were 086, 055,0111, 028, 020, and rare strains like 0132, 0114, 0152, 0116, 088 were also reported from faecal specimen of diarrhoeal origin. Strains reported for the first time in central India were 0114, and 068.