Abstract
Transmission of eltor cholera infection in endemic communities continues without diminishing because of the absence of effective intervention measures. Two methods—chlorination of stored water and the use of a narrow-necked earthenware vessel (called a 'sorai') for storing the water—were found to be effective in reducing the transmission of infection among the family contacts of cholera patients. The cholera carrier rates in the chlorination and 'sorai' intervention groups were 7.3% and 4.4%, respectively, compared with 17.3% in the control group. The 'sorai' is cheap and was well accepted by the local communities; its narrow neck prevented the introduction of the hand and contamination of the stored water.
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- Deb B. C., Sircar B. K., Sengupta P. G., De S. P., Sen D., Saha M. R., Pal S. C. Intra-familial transmission of Vibrio cholerae biotype E1 Tor in Calcutta slums. Indian J Med Res. 1982 Dec;76:814–819. [PubMed] [Google Scholar]
- Feachem R. Is cholera primarily water-borne. Lancet. 1976 Oct 30;2(7992):957–958. doi: 10.1016/s0140-6736(76)90914-4. [DOI] [PubMed] [Google Scholar]
- Hughes J. M., Boyce J. M., Levine R. J., Khan M., Aziz K. M., Huq M. I., Curlin G. T. Epidemiology of eltor cholera in rural Bangladesh: importance of surface water in transmission. Bull World Health Organ. 1982;60(3):395–404. [PMC free article] [PubMed] [Google Scholar]
- Levine R. J., Khan M. R., D'Souza S., Nalin D. R. Failure of sanitary wells to protect against cholera and other diarrhoeas in Bangladesh. Lancet. 1976 Jul 10;2(7976):86–89. doi: 10.1016/s0140-6736(76)92299-6. [DOI] [PubMed] [Google Scholar]
- Levine R. J., Nalin D. R. Cholera is primarily waterborne in Bangladesh. Lancet. 1976 Dec 11;2(7998):1305–1305. doi: 10.1016/s0140-6736(76)92072-9. [DOI] [PubMed] [Google Scholar]
- Sinha R., Deb B. C., De S. P., Sirkar B. K., Abou-Gareeb A. H., Shrivastava D. L. Role of carriers in the epidemiology of cholera in Calcutta. Indian J Med Res. 1968 Jul;56(7):964–978. [PubMed] [Google Scholar]
- Sommer A., Woodward W. E. The influence of protected water supplies on the spread of classical-Inaba and El Tor-Ogawa cholera in rural East Bengal. Lancet. 1972 Nov 11;2(7785):985–987. doi: 10.1016/s0140-6736(72)92401-4. [DOI] [PubMed] [Google Scholar]