The Weekly Epidemiological Record (WER) for 5 February 2009, vol. 85, 6 (pp 37–48) includes: Update on oseltamivir-resistant pandemic A (H1N1) 2009 influenza virus: January 2010; Human plague: review of regional morbidity and mortality, 2004–2009; http://www.who.int/wer/2010/wer8506.pdf