HIV-infected patients with weak body resistance, easily re-infected with TB, and soon the pathogenesis and aggravation of double-infected persons is also easy to spread germs to others.

• 艾滋病病毒感染的病人机体抵抗力弱，容易再感染结核菌，并很快发病和恶化，双重感染者还易将病菌传染给他人。