Lessons learned from preliminary monitoring for African swine fever virus in a region of ongoing transmission in: Journal of the American Veterinary Medical Association Volume 258 Issue 1 (2021)

After 645 past disease events, Lean Hogs moved a median -0.1% over 5 sessions (48% higher; middle half -1.8% to +2.1%), and +0.9% over 20.

• Sep 15, 2021African swine fever reaches the Caribbean | American Veterinary Medical Association+1.4%
• Aug 25, 2023Studies Show Need for Vigilant African Swine Fever On-farm Prevention – American Association of Swine Veterinarians-1.8%
• Feb 27, 2019Cases Keep Coming: African Swine Fever in Vietnam, China – American Association of Swine Veterinarians+2.6%
• Apr 27, 2021African Swine Fever Virus Mutations May Pose Detection Challenges – American Association of Swine Veterinarians+0.9%
• Dec 14, 2022Strep Zoo Outbreak Demonstrates Value of African Swine Fever Rule-Out Testing – American Association of Swine Veterinarians+1.3%

Not enough comparable past events yet for a historical read.

After 615 past disease events, Soybean Meal moved a median -0.2% over 5 sessions (46% higher; middle half -1.8% to +1.8%), and -0.2% over 20.

• Feb 27, 2019Cases Keep Coming: African Swine Fever in Vietnam, China – American Association of Swine Veterinarians+0.8%
• May 29, 2019FAO—African Swine Fever: Challenges for Some, Opportunities for Others? – American Association of Swine Veterinarians+2.6%
• Jan 23, 2019ASF Continues Spread in China and FMD on the Move in South Africa – American Association of Swine Veterinarians-0.4%
• Dec 5, 2018SHIC Global and Domestic Disease Monitoring Reports Posted – American Association of Swine Veterinarians-0.6%
• Aug 18, 2025Emphasizing the value of biosecurity in livestock production | American Veterinary Medical Association+4.9%