Diseases that spread from one person to another through water, food, air, etc., are classified as communicable diseases. These diseases are caused by infectious agents such as bacteria, viruses, fungi, or parasites, which can be transmitted from an infected person to a healthy individual through various means, including direct contact, airborne transmission, or contaminated food and water. Common examples of communicable diseases include the flu, tuberculosis, and cholera. Now, let's…Read More