Control of typhoid fever: evaluating herd protection through public health use of typhoid VI polysaccharide vaccine
<p>Typhoid fever remains an important public health problem globally. Cluster randomized effectiveness trials with typhoid Vi polysaccharide vaccine were conducted in Kolkata, India and Karachi, Pakistan, to provide evidence for vaccine introduction. While efficacy trials are limited to estima...
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| Format: | Thesis |
| Language: | English |
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2011
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