Oak processionary posed a health threat. In April 2018, an outbreak of the caterpillars was reported across Greater London and surrounding areas. The moth is now fairly common in Belgium, notably in the Campine but also elsewhere, with fluctuating population numbers from year to year. In 2007 infestations in the Belgian province of Limburg were so acute that soldiers were deployed to burn them. In the Netherlands, the caterpillars are dealt with by biological pest control. Local authorities use, like in Germany, fluids containing bacteria that are toxic only to the caterpillars. These fluids are sprayed onto the infected trees. Furthermore, an
Animal Health Trust internship and residency training programmes. The Continuous Professional Development (CPD) programme has also expanded in recent years. The AHT publishes papers detailing its research and clinical findings in journals and online, for the veterinary and science professions. It also has its own open-access library. Housing journals, publications and findings, it is available for use by anyone studying animal health. The Animal Health Trust’s veterinary clinics provide referral services to small animal and equine veterinary practitioners. It has two clinical centres: the Centre for Small Animal Studies and Centre for Equine Studies. It also offers diagnostic laboratories and DNA testing services.