The Weekly Epidemiological Record (WER) for 21 September 2013, vol. 88, 38 (pp. 401–412) includes:
:: Meeting of the WHO working group on polymerase chain reaction protocols for detecting subtype influenza A viruses – Geneva, July 2013
:: Assessing and mitigating the risks of wild poliovirus outbreaks in polio-free African countries, January 2012–July 2013