Weekly Epidemiological Record (WER) for 18 September 2009

The Weekly Epidemiological Record (WER) for 18 September 2009, vol. 84, 38 (pp 385–396) includes: Onchocerciasis (river blindness); Vaccine-derived polioviruses detected worldwide, January 2008–June 2009

http://www.who.int/wer/2009/wer8438.pdf

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