Community Mobilization, Mobile Testing, Same-Day Results, and Post-Test Support for HIV in Sub-Saharan Africa and Thailand

Inclusion Criteria: Baseline Assessment: Persons may be included in the baseline behavioral assessment if they meet all of the following criteria: * Reside in a community selected for the study * Are randomly selected and invited to participate from households that are themselves randomly selected and invited to participate * Aged 18-32 years * Has lived in the community at least 4 months in the past year * Sleeps regularly in their household at least 2 nights per week * Able and willing to provide verbal informed consent Qualitative Cohort: Persons may be included in the qualitative cohort if they meet all of the following criteria: * Participated in the baseline behavioral assessment * Aged 18-32 years at enrollment * Have not been away from the community for more than two months at a time in the last two years * Able and willing to provide written informed consent Intervention: Persons may access community-based counseling and testing (in CBVCT communities) through the study if they meet all of the following criteria: * \>16 years of age * Able and willing to provide verbal informed consent Persons may access post-test support through the study if they meet all of the following criteria: * \>16 years of age * Able and willing to provide verbal informed consent * Proof of having been tested for HIV at a Project Accept CBVCT venue, irrespective of test result Control: Persons may access standard clinic-based counseling and testing (in both SVCT and CBVCT communities) through the study if they meet all of the following criteria: * \>16 years of age * Able and willing to provide verbal informed consent Post-Intervention Assessment: Persons may be included in the post-intervention assessment if they meet all of the following criteria: * Reside in a community selected for the study * Are randomly selected to be offered to participate from households that are themselves randomly selected to be offered to participate * Aged 18-32 years * Has lived in the community at least 4 months in the past year * Sleeps regularly in their household at least 2 nights per week * Able and willing to provide informed consent (written for biological assessment; verbal for behavioral assessment) Exclusion Criteria: Baseline Assessment: Persons will be excluded from the baseline behavioral assessment if they meet any of the following criteria: * Are not a member of the study community or are not randomly selected to be offered to participate * Are below 18 or above 32 years of age * Has not lived in the community at least 4 months in the past year * Does not sleep regularly in their household at least 2 nights per week * Have an obvious psychological/psychiatric disorder that would invalidate the informed consent process or otherwise contraindicate participation in the assessment Qualitative Cohort: Persons will be excluded from the qualitative cohort if they meet any of the following criteria: * Not a participant in the baseline behavioral assessment * Less than 18 or greater than 32 years of age at enrollment * Have been away from the community for more than two months at a time in the last two years * Demonstrate signs of being visibly distraught, emotionally unstable, or under the influence of psychoactive agents that would invalidate the consent process or otherwise contraindicate participation in the qualitative assessment * Have concrete plans to leave the community, thus removing possibility of follow up Intervention: Persons will be excluded from accessing counseling and testing (CBVCT) through the study (and will be referred to existing alternate services) if they meet any of the following criteria: * \<16 years of age * Have an obvious psychological/psychiatric disorder that would invalidate the informed consent process or otherwise contraindicate participation Persons will be excluded from accessing post-test support through the study (and will be referred to existing alternate services) if they meet any of the following criteria: * \<16 years of age * Have an obvious psychological/psychiatric disorder that would invalidate the informed consent process or otherwise contraindicate participation Control: * \<16 years of age * Have an obvious psychological/psychiatric disorder that would invalidate the informed consent process or otherwise contraindicate participation Post-Intervention Assessment: Persons will be excluded from the post-intervention assessment if they meet any of the following criteria: * Are not a member of the study community or are not randomly selected to be offered to participate * Are below 18 or above 32 years of age * Has not lived in the community at least 4 months in the past year * Does not sleep regularly in their household at least 2 nights per week * Have an obvious psychological/psychiatric disorder that would invalidate the informed consent process or otherwise contraindicate participation in the assessment