# What are zoonotic diseases that can spread from animals to humans?

Canonical page: https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans
Language: en
Category: infectious
Publisher: ClinicsJo
Published: 2026-09-13T08:09:50.575Z
Content updated: 2026-09-13T08:09:50.575Z
Translation (ar): https://clinicsjo.com/ar/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans

## What are zoonotic diseases?

Zoonotic diseases, also known as zoonoses, are diseases that spread from animals to humans. These diseases are caused by harmful microorganisms such as viruses, bacteria, parasites, and fungi. The severity of these diseases can range from mild to very serious, and in some cases, can lead to death. It is important to know that animals may appear perfectly healthy and normal even while carrying these germs that can make humans sick [\[1\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S1>).

## How do zoonotic diseases spread?

Zoonotic diseases can spread to humans in various ways. This can occur by touching an infected animal, coming into contact with its waste (feces or urine), or even touching contaminated objects in the animal's environment [\[1\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S1>). For example, reptiles such as turtles, snakes, and iguanas can transmit Salmonella bacteria to their owners. Additionally, toxoplasmosis can be transmitted from the feces of infected cats [\[2\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S2>).

## Examples of common zoonotic diseases

There are many zoonotic diseases that can be transmitted to humans. Some common examples include [\[1\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S1>):

- **Salmonellosis:** Often associated with reptiles, amphibians, and some small mammals [\[2\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S2>).

- **Toxoplasmosis:** Can be transmitted from infected cats, especially through their feces [\[2\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S2>).

- **Rabies:** A serious viral disease that can be transmitted through bites from infected animals, such as dogs or some wild animals [\[2\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S2>).

- **Lyme Disease:** Transmitted by ticks carried by deer and some rodents [\[2\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S2>).

- **Cat Scratch Disease:** Transmitted via a scratch or bite from an infected cat.

- **Ringworm:** A fungal infection that can be transmitted from pets.

- **Brucellosis:** Can be transmitted from livestock and other farm animals.

- **Avian Influenza:** Can be transmitted from infected birds.

## Preventing zoonotic diseases

To reduce the risk of contracting zoonotic diseases, it is advised to follow good hygiene practices around animals. Washing hands thoroughly with soap and water after touching animals, handling their food, or cleaning their cages and supplies is a fundamental step [\[3\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S3>). Adults should supervise children when they wash their hands after interacting with animals or their environment [\[3\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S3>). It is also important to keep pet areas clean and keep pets' vaccinations up to date [\[2\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S2>). Avoid touching or adopting wild animals to reduce the risk of disease and injury [\[3\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S3>).

For pregnant women, it is advised to avoid changing cat litter boxes if possible to prevent toxoplasmosis [\[3\]](<https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#source-S3>). If it cannot be avoided, wear gloves and wash hands thoroughly afterward. For more information on prevention, you can visit [Prevention of Zoonotic Diseases for the Family (Arabic)](<https://clinicsjo.com/ar/articles/zoonotic-diseases-family-prevention>).

## When should you seek medical attention?

If you have interacted with an animal and notice the onset of symptoms such as fever, rash, severe diarrhea, or any abnormal signs, it is essential to consult a physician. Inform your doctor about any recent contact with animals, including pets, farm animals, or wildlife. This information can help your doctor properly diagnose the condition and provide appropriate treatment in a timely manner.

## Medical references

- [Facts About Diseases that Can Spread Between Animals and People](<https://www.cdc.gov/healthy-pets/diseases/>)

- [Animal Diseases and Your Health](<https://medlineplus.gov/animaldiseasesandyourhealth.html>)

- [Ways to Stay Healthy Around Animals](<https://www.cdc.gov/healthy-pets/about/>)

General health education; not a substitute for individualized clinical assessment.

Citation URL: https://clinicsjo.com/en/faq/what-are-zoonotic-diseases-that-can-spread-from-animals-to-humans#answer
