“…Although the virus initially failed to adapt to red foxes, as shown in the records of animal deaths (Barbier, 1929 ; Jaujou, 1949 ; Steck & Wandeler, 1980 ; Blancou et al , 1991 ), by 1940–1945 rabies-infected foxes were regularly found at the former Russian–Polish border (Zunker, 1954 ) and in the region of Gdansk in northern Poland (Seroka, 1968 ). Subsequently, the infection of red foxes spread to the rest of Europe, reaching France by 1968 (Atanasiu et al , 1968 ).…”