The director, administrator, chief officer or other person in charge of any laboratory, public or private, performing any test or examinations upon persons or their blood, urine, feces or any other body products shall, upon identification or suspected identification of an etiologic agent, antigen, antibody or any other substance or combination of substances generally accepted as being diagnostic of the presence of a communicable disease, shall report same to the Director in accordance with § 3302 of this article.