Communicable disease threats report, 23 July - 29 July, week 30
This issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 23 July - 29 July 2017 and includes updates on measles, seasonal influenza, West Nile fever, legionnaires' disease and chikungunya, dengue and Zika viruses.
Rapid risk assessment: Oseltamivir-resistant influenza A(H1N1)2009 cluster in Australia
Australia has reported a cluster of oseltamivir-resistant influenza A(H1N1)2009 cases in the state of New South Wales. The cases had no known link to oseltamivir exposure and individuals were not immunosuppressed, but they were closely linked geographically. Samples from the cluster do not currently exhibit any resistance to zanamivir.