The black plague was, salmonella is, west nile virus, rabidity... the list goes on.
No, but some vets do that to cure some animal diseases.
some diseases related with blood, stomach, and skin.
there are many such as foot and mouth
raybees
Prevention of animal diseases involves surveillance for animal diseases, contingency planning, and disease eradication.
US Department of Agriculture
rickets,scurvy,night blindness,bery-bery.etc
A vector is something that carries. Some female mosquitos carry diseases.
Genetic genes is a problem... well, I have just answered your question!
A vector is an organism that transmits infectious diseases from one host to another. An example of a vector animal is the mosquito, which can transmit diseases such as malaria and dengue fever through its bite.
rabies is one....
Infectious diseases from animal bites include cat-scratch disease, tetanus and rabies