News & Perspective

(CIDRAP News) – The US Centers for Disease Control and Prevention (CDC) said today that most circulating influenza B viruses tested so far this season don't match this year's vaccine, signaling that two of the three vaccine components are off-target.

(CIDRAP News) – An early report on the seasonal influenza strains circulating in Europe reveals that some H1N1 viruses show signs of resistance to the antiviral drug oseltamivir, the European Centre for Disease Prevention and Control (ECDC) reported this week.