Iowa ended an 8-day quiet spell today with the report of a new avian influenza outbreak on a chicken farm, while Nebraska reported that the virus was found on a farm that was already being depopulated because of outbreaks at neighboring farms.
The US Department of Agriculture (USDA) has found rare H3N1 influenza viruses in swine in two states in recent months, and two of the isolates carry genes from human seasonal flu viruses. The developments are grounds for serious concern about the potential spread of disease at fairs this fall, according to one animal health expert.
An analysis of flu vaccine effectiveness (VE) during the 2012-13 season in the United Kingdom found moderate protection against influenza B, good protection against the 2009 H1N1 virus, but very poor protection against H3N2.
As part of ongoing avian influenza surveillance, China's agriculture ministry yesterday reported H7N9 detections in four live-poultry markets in three provinces, including one—Ningxia—that hasn't reported any human cases.
Young kids and those with underlying conditions were at greatest risk for more severe infections.
The rate of hospitalizations for coccidioidomycosis, or valley fever, in California doubled from 2000 to 2011, and close to 16,000 patients needed hospital care for the fungal disease during that span, according to a report today by California public health officials.
Recent identification of the first variant H3N2 (H3N2v) cases linked to county fairs this summer prompted the US Centers for Disease Control and Prevention (CDC) to issue a Health Alert Network (HAN) advisory today to health providers that contains the latest information about testing patients and investigating outbreaks.
Officials in Indiana report that 8 people are newly infected with the H3N2v flu virus.
Indiana officials reported four H3N2v infections in people who attended the same county fair.
(CIDRAP News) – The world registered fewer human infections with H5N1 avian influenza in 2012, but the fatality rate was a little higher than in previous years, the World Health Organization (WHO) noted in a recent review of the year's data.