One example is Crimean-Congo hemorrhagic fever, a tick-borne viral disease the spread of which was helped by the felling of vast swaths of Russian forest.
以「克里米亞剛果熱」為例，由於財源困頓，蘇聯大舉砍伐西伯利亞的森林出售，於是將病毒慢慢擴散出來。