Observatoire des droits humains (anglais seulement)

Why do people still get polio in some countries and not in others?

(Version anglaise seulement)

par Katrine L. Wallace, Assistant Professor of Epidemiology and Biostatistics, University of Illinois Chicago

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.

Why are people still getting polio in some countries and in not others? – Mia, age 9, Centennial, Colorado

On a busy street in Karachi, Pakistan, a healthcare worker kneels down so she’s eye to eye with…

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