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 Both clinics have active clinical research programmes. Together with the diagnostics and DNA testing services, the clinics work closely with its research teams to further scientific developments and achievements. Both clinics are core to fulfilling its educational objectives. The above activities are underpinned by the AHT’s fundraising and central support teams. Central support incorporates directorate, finance, information technology, human resources and estate and premises management. The AHT was founded in 1946 as the "Veterinary Education Trust" by Walter Reginald Wooldridge; it was renamed the "Animal Health Trust" in 1948. Animal Health Trust The Animal Health Trust (AHT) is a large