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- Bhattacharya, Sujit K., et al. Show all 8 Authors
- Vaccine 2011 v.29 no.48 pp. 9051-9056
- disease control; disease transmission; hepatitis; households; people; risk; typhoid fever; vaccination; vaccines; India
- ... A mass typhoid Vi vaccination campaign was carried out among approximately 60,000 slum residents of Kolkata, India. This study evaluated the impact of the campaign on spatial patterns of typhoid fever. Eighty contiguous residential groups of households in the study area were randomized to receive either a single dose of the Vi polysaccharide vaccine or a single dose of the inactivated hepatitis A ...