The Weekly Epidemiological Record (WER) for 21 May 2010, vol. 85, 21 (pp 185–196) includes: Rift Valley fever, South Africa – update; Public health measures taken at international borders during early stages of pandemic influenza A (H1N1) 2009: preliminary results; Prevention and treatment of artemisinin-resistant falciparum malaria: update for international travellers

http://www.who.int/wer/2010/wer8521.pdf