E coli is a common bacteria found inside of people and animals' intestines. it is also found in the environment and in food. But certain types (strains) of E coli are harmful and can cause severe illness in people. You or your child can be infected by swallowing food or water that contain the bacteria. Contamination occurs when food or water comes in contact with stool from infected humans and animals.

Giardia infection (also called giardiasis) is an intestinal illness caused by the parasite Giardia. This parasite is found in food or water contaminated with stool from infected people or animals. Giardia infection is often passed in contaminated water. This most often happens when someone swallows water from a pool, lake, or stream.

Salmonella infection is an intestinal illness caused by Salmonella bacteria. Some animals (such as all domestic reptiles and birds) often carry Salmonella. You or your child can be infected from eating or drinking contaminated food or water. Here's what you need to know.

Help kids learn how asthma works with this easy-to-understand piece.

Acute, or short-term, bronchitis occurs when the bronchial tubes are irritated by a virus, bacteria, or allergen. This causes a cough that makes yellow or greenish mucus.

Learn how pulmonary rehab programs can help people with chronic lung disease, such as chronic obstructive pulmonary disease (COPD).

You are having lung surgery. To evaluate your lungs and nearby areas, tests may be done. You may have had some of these tests. Others may be scheduled before your surgery. Your healthcare provider uses the information gathered during these tests to help plan your surgery and treatment.

When living with lung cancer, you need to do all you can to stay strong. Maintain your weight by eating plenty of food. Being active helps you improve both your physical and mental health. Taking these steps can also help limit certain side effects of your treatment.

Having a plan for your future can be a great source of comfort. You can help make sure you get the type of care you want. Or, if someone else needs to decide about your treatment, you can choose that person ahead of time. By taking care of these details, you may feel more at ease.

If your healthcare provider thinks you may have lung cancer, they will most likely order a number of tests. These tests can diagnose lung cancer and reveal the type of cancer, where it’s located, and if, or how much, it has spread. Test results may also help your healthcare provider plan treatment.