ATLANTA — The Centers for Disease Control and Prevention is working closely with USDA APHIS and the Tennessee Department of Health to minimize any human health risk posed by the avian influenza outbreak in Lincoln County, Tenn., the agency announced Wednesday. This includes implementing a protocol to monitor the health of poultry workers exposed to commercial poultry involved in the USDA/APHIS-confirmed highly pathogenic avian influenza (HPAI) A (H7N9) outbreak.
At this time, no human infections associated with this outbreak in Tennessee have been detected.
CDC considers the risk to the public's health from this North American H7N9 virus outbreak in commercial poultry to be low. In the past, there have only been a small number (fewer than 10 in 15 years) of reported human infections with North American avian influenza A H7 viruses. Most were associated with poultry exposure and have resulted in mild respiratory illness and/or conjunctivitis.
While the risk of human infection is low, CDC is working closely with USDA APHIS and state and local agriculture and public health partners to communicate about the possible impact on people of this animal outbreak, including steps people can take to reduce possible risk.
CDC will provide updates as new information about the Tennessee outbreak is available.