Threat Assessment of African Swine Fever Tick Vectors, Ornithodoros spp.- US-MX Border and In Proximity to Swine Operations Issue: African Swine Fever virus (ASFv) is a significant notifiable swine disease that if introduced into the U.S. across the …Continue Reading about Threat Assessment of African Swine Fever Tick Vectors, Ornithodoros spp.- US-MX Border and In Proximity to Swine Operations