Maryland Criminal Procedure Section 11-109
§ 11-109.
  (a)   In this section, "body fluids" has the meaning stated in § 18-338.1 of the Health - General Article.
  (b)   Exposure to HIV between a victim and a person charged with a prohibited exposure occurs:
    (1)   by percutaneous or mucocutaneous contact with blood or body fluids;
    (2)   by contact for a prolonged period with blood or body fluids of an open wound, including dermatitis, exudative lesions, and chapped skin;
    (3)   by intact skin contact for a prolonged period with large amounts of blood or body fluids; or
    (4)   under any other condition or circumstance under which a person may be exposed to HIV.