Weekly Epidemiological Record (WER) for 24 January 2014

The Weekly Epidemiological Record (WER) for  24 January 2014, vol. 89, 4/5 (pp. 37–44) includes:
:: Detection of influenza virus subtype A by polymerase chain reaction: WHO external quality assessment programme summary analysis, 2013
http://www.who.int/entity/wer/2014/wer8904_05.pdf?ua=1