For purposes of this section, the term “early intervention services” means HIV/AIDS early intervention services described in section
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(e) of this title, with follow-up referral provided for the purpose of facilitating the access of individuals receiving the services to HIV-related health services. The entities through which such services may be provided under the grant include public health departments, emergency rooms, substance abuse and mental health treatment programs, detoxification centers, detention facilities, clinics regarding sexually transmitted diseases, homeless shelters, HIV/AIDS counseling and testing sites, health care points of entry specified by States, federally qualified health centers, and entities described in section
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(a) of this title that constitute a point of access to services by maintaining referral relationships.