Scott Dee et al. publishes evaluation of feed additives for mitigating the risk of virus contaminated feed based on real-life conditions.
Previous work by this group found that animal feed could be a carrier for certain viruses, which affect animal health & performance. Their latest work is to test commercially available feed additives, which included pHorce from Anpario. It evaluated the additives ability to kill viruses including Porcine Reproductive and Respiratory Syndrome (PRRSV), Senecavirus A (SVA) & Porcine Epidemic Diarrhoea (PEDV).
The full open access paper can be found here: https://onlinelibrary.wiley.com/doi/pdf/10.1111/tbed.13749