When returning to the United States after visiting a farm or being in contact with animals in a country (or countries) with African swine fever (ASF), or any other foreign animal disease, you should declare this information to US Customs and Border Patrol via written form, airport kiosk, or verbally.
The pork industry has spent millions to better understand viruses, however, it is often bacteria that kills the pig. In addition, current biosecurity practices are primarily devised to keep viruses out and potentially fail to address the endemic nature of bacteria in a herd.
The Swine Health Information Center (SHIC) supports a near real-time monitoring system for swine diseases around the world. Now, practitioners, scientists, allied industry personnel, and producers in the US have the opportunity to submit information on outbreaks and epidemics happening worldwide using the UMN Spontaneous reporting tool.