Infectious diseases are disorders caused by organisms such as bacteria, viruses, fungi, or parasites. These di

Diabetes is a disease that occurs when the level of sugar in the blood is too high. Blood sugar is your main source of e

Hypothyroidism is a condition in which the thyroid gland does not produce enough of certain important hormones. Hypothyr

Fever is a common symptom characterized by an elevation of body temperature above the normal range, typically in respons

Pneumonia is an inflammatory condition of the lung affecting the air sacs (alveoli), often caused by infection with bact

Typhoid fever is a bacterial infection caused by the bacterium Salmonella enterica serotype Typhi. This illness is prima