parvo and mange.
It spread through simply trade and conquest.
Examples of water-borne diseases include cholera, typhoid fever, giardiasis, and cryptosporidiosis. These diseases are typically caused by ingesting water contaminated with pathogenic microorganisms, such as bacteria, viruses, or parasites, leading to symptoms ranging from gastrointestinal distress to severe illness. Proper sanitation and access to clean drinking water are essential for preventing the spread of water-borne diseases.
Sexually transmitted diseases, sexually transmitted infections, venereal diseases, and social diseases are all terms for infections spread by sexual activity.
Its called diarrhea
Seeds can spread through wind dispersal, water dispersal, animal dispersal (by being eaten and passed through the digestive tract), and human dispersal (by being carried unknowingly on clothing or shoes).
The Roman Empire.
well he was a nobleman and he spread many diseases such as smallpox and he was born in Portugal and found a strait that bears his name
What s the name of the disease caused by dirty water
Diffraction is the name given to the tendency for waves to spread out when they meet a gap in a barrier. This phenomenon occurs when waves encounter an obstacle or pass through an aperture, causing them to bend and spread out.
Diseases spread by multiple ways. If you are talking about STD's, then the way its transmitted is the way its name is. If its a normal disease, like the cold, your sneeze affects others.
Epidemiologist is, I believe, the word you were looking for.