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
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