Animals provide many benefits to people. However, some animals can carry diseases that can be shared with people. Zoonotic diseases or zoonoses are diseases caused by germs that can be spread between animals and humans. Many germs have been responsible for illnesses and outbreaks, including Salmonella, E. coli and Cryptosporidium.
Salmonella is a bacterium that makes people sick. It was discovered by an American scientist named Dr. Salmon, and has been known to cause illness for over 125 years. Most people infected with Salmonella develop diarrhea, fever, and abdominal cramps between 12 and 72 hours after infection. The illness usually lasts 4 to 7 days, and most individuals recover without treatment.
Cryptosporidium is a microscopic parasite that causes the diarrheal disease cryptosporidiosis. Gastrointestinal Diseases from Animals causes significant morbidity and mortality worldwide. The incidence and Prevalence of this disease is varying among different populations. It is reported that, in Norway, Gastrointestinal Diseases from Animals affects 2-4% of the total population. This disease mainly affects the age group of 20-60 years.