Cluster 17: hiv immunodeficiency virus human known infection positive patients testing infected 
Cluster 317: hiv immunodeficiency positive virus human patients excluded retroviral receiving anti 
Cluster 392: hiv antibodies immunodeficiency virus human known history testing required cohort 
Cluster 466: hiv immunodeficiency virus human known infection history patients testing diagnosis 
Cluster 1153: hiv infection known history patients status testing subjects test htlv 
Cluster 1175: immunodeficiency test human virus hiv positive result screening history known 
Cluster 1297: immunodeficiency virus human infection known history subject immunosuppressive testing disease 
Cluster 1529: serology hiv positive immunodeficiency virus human known negative infection evidence 
Cluster 1866: cluster differentiation cd hiv count positive immunodeficiency virus cells human 
Cluster 1910: immunocompromised hiv patients positive immunodeficiency virus human known antiretroviral currently 
Cluster 2203: hiv authority mandated health testing local unless immunodeficiency virus required 
Cluster 2465: immunodeficiency hiv virus human positive known patients status serologically individuals