Bronchitis is an inflammation of the airways that carry air to your lungs. Chronic bronchitis is a long-term condition. Discover symptoms and treatment. READ MORE

To avoid becoming infected by germs from surfaces and objects, it is important to wash your hands often. It’s also important to regularly clean and disinfect surfaces and objects. Learn the difference between cleaning, disinfecting and sanitizing. READ MORE

Learn about types of herpes simplex. Type 1 causes cold sores, fever blisters or oral herpes. Type 2 affects the genital area. Read about symptoms. READ MORE

Common cold symptoms usually begin 2 or 3 days after infection and last 2 to 14 days. There is no cure for the common cold. Learn tips for relief. READ MORE

COVID-19 (coronavirus disease 2019) is a respiratory disease caused by a virus. It can be very contagious. Learn about symptoms, prevention, and treatment. READ MORE

Learn about the vaccines that have been approved and the vaccination program. READ MORE

Cryptosporidiosis or Crypto is an illness caused by a parasite that lives in soil, food and water. Learn the common symptoms and what you should do. READ MORE

Cytomegalovirus (CMV) is a virus found worldwide. Most people with CMV don't need treatment. Learn about who is at risk and how to prevent infection. READ MORE

Dengue is an infection caused by a virus. You can get it if an infected mosquito bites you. Learn more about risk and prevention. READ MORE

Diphtheria is a bacterial infection spread through contact with an infected person or object. Diphtheria usually affects the nose and throat. READ MORE

E. Coli infections are caused by a bacteria. An E. Coli infection can make you feel sick. Learn about E. Coli symptoms, treatment, and more. READ MORE

Ebola, a type of hemorrhagic fever, is a rare and often deadly disease caused by several different types of Ebola viruses. Learn about treatment and prevention. READ MORE