The National Horseracing Authority (NHA) has acknowledged the progress made by Onderstepoort Biological Products (OBP) in producing and distributing the registered African horse sickness (AHS) live attenuated vaccine. After consultation with industry stakeholders the NHA will be extending the deadline for vaccination as outlined in Rule 39.1.1 from 31 October 2023 to 31 December 2023. This extension is intended to provide ample time to improve vaccination coverage and it applies to all horses residing in the AHS infected zone ONLY.




















