urinary tract infection (UTI)

A. Infection originating in the bladder, causing symptoms like pain or burning with urination, fever, fatigue, and urinary urgency.

B. A viral infection affecting the kidneys, leading to severe abdominal pain.

C. A bacterial infection that primarily affects the lungs, causing coughing and difficulty breathing.

D. A fungal infection that occurs in the skin, leading to rashes and itching.