Mosquito
Mosquito-borne diseases are currently most prevalent in East Africa, Latin America,  Southeast Asia, and India; however, emergence of vector-borne diseases in Europe have recently been observed. A weighted risk analysis demonstrated associations to climate for 49% of infectious diseases in Europe including all transmission routes. One statistical model predicts by 2030, the climate of southern Great Britain will be climatically-suitable for malaria transmission "Plasmodium vivax" malaria for 2 months of the year. By 2080 it is predicted that the same will be true for southern Scotland.
Pigeon pox
Pigeon pox is a viral disease to which pigeons are susceptible. There is a live viral vaccine available (ATCvet code: ). Pigeon pox is caused by "Pigeonpox virus" that is spread by mosquitoes and dirty water but not in droppings.