it isn't spread, it develops from other causes
It is also spread by germs. But orignally this disease can be spread by the cells throughtout the body.
some are flu , HIV , std
Malaria is transmitted among humans by female mosquitoes of the genus Anopheles.
leukemia is a cancer of the white blood cells in humans, not plants therefore your answer is animals.
It is not spread among humans, but it is spread throughout the body by the cells. Leukemia is cancer of the white blood cells. Like other cancers it is not contagious. White blood cells help to fight infections, so obviously a person with Leukemia is unable to fight off infection. However, if caught in time it is one of the more curable cancers.
Leukemia
benzene it is proven to cause leukemia in humans.
Humans began in Africa and spread from there.
It deals with one's family history, personal health, eating habits, etc. It's not contagious.
Breast Cancer is not contagious. However, some populations have been noted to have higher incidence due to genetics and, possibly diets.
The spread of people,ideas,technology and products among plaves
Absolutely not. Leukemia is a form of blood or bone marrow cancer and is not transmitted through needles, sex or any other methods, unlike AIDS and HIV. I know because my loving husband has lived with it bravely for years.