The Weekly Epidemiological Record (WER) for 18 March 2011, vol. 86, 12 (pp 101–112) includes:
– Outbreak news (Meningococcal disease, Chad; Yellow fever, Sierra Leone)
– First meeting of the GPEI Independent Monitoring Board
– Progress in interrupting wild poliovirus circulation in countries with re-established transmission: Africa, 2009–2010