Vaccines on trial

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One of the largest ever vaccine studies is under way in Kolkata. Paroma Basu uncovers the benefits, and difficulties, of inoculating 60,000 people against cholera and typhoid fever.

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  1. Paroma Basu is a freelance writer based in Madison, Wisconsin.

    • Paroma Basu

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Basu, P. Vaccines on trial. Nature 436, 484 (2005) doi:10.1038/436484a

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