Table 21. Reported AIDS cases for male adults and adolescents, by transmission category and race/ethnicity, 2007 and cumulative—United States and dependent areas
| Transmission category | 2007 | Cumulativea | ||
| No. | % | No. | % | |
| American Indian/Alaska Native | ||||
| Male-to-male sexual contact | 71 | 54 | 1,473 | 55 |
| Injection drug use | 18 | 14 | 410 | 15 |
| Male-to-male sexual contact and injection drug use | 15 | 11 | 477 | 18 |
| Hemophilia/coagulation disorder | 0 | 0 | 25 | 1 |
| High-risk heterosexual contactb | 6 | 5 | 119 | 4 |
| Sex with injection drug user | 1 | 1 | 31 | 1 |
| Sex with person with hemophilia | 0 | 0 | 0 | 0 |
| Sex with HIV-infected transfusion recipient | 0 | 0 | 3 | 0 |
| Sex with HIV-infected person, risk factor not specified | 5 | 4 | 85 | 3 |
| Receipt of blood transfusion, blood components, or tissue | 1 | 1 | 8 | 0 |
| Other/risk factor not reported or identified | 20 | 15 | 171 | 6 |
| Total | 131 | 100 | 2,683 | 100 |
| Asianc | ||||
| Male-to-male sexual contact | 216 | 57 | 4,154 | 67 |
| Injection drug use | 16 | 4 | 299 | 5 |
| Male-to-male sexual contact and injection drug use | 10 | 3 | 260 | 4 |
| Hemophilia/coagulation disorder | 1 | 0 | 63 | 1 |
| High-risk heterosexual contactb | 34 | 9 | 378 | 6 |
| Sex with injection drug user | 4 | 1 | 49 | 1 |
| Sex with person with hemophilia | 0 | 0 | 1 | 0 |
| Sex with HIV-infected transfusion recipient | 2 | 1 | 12 | 0 |
| Sex with HIV-infected person, risk factor not specified | 28 | 7 | 316 | 5 |
| Receipt of blood transfusion, blood components, or tissue | 4 | 1 | 104 | 2 |
| Other/risk factor not reported or identified | 96 | 25 | 973 | 16 |
| Total | 377 | 100 | 6,231 | 100 |
| Black/African American | ||||
| Male-to-male sexual contact | 4,497 | 39 | 108,134 | 37 |
| Injection drug use | 1,391 | 12 | 84,645 | 29 |
| Male-to-male sexual contact and injection drug use | 460 | 4 | 22,917 | 8 |
| Hemophilia/coagulation disorder | 9 | 0 | 614 | 0 |
| High-risk heterosexual contactb | 1,677 | 15 | 31,669 | 11 |
| Sex with injection drug user | 149 | 1 | 6,949 | 2 |
| Sex with person with hemophilia | 2 | 0 | 41 | 0 |
| Sex with HIV-infected transfusion recipient | 11 | 0 | 249 | 0 |
| Sex with HIV-infected person, risk factor not specified | 1,515 | 13 | 24,430 | 8 |
| Receipt of blood transfusion, blood components, or tissue | 20 | 0 | 1,195 | 0 |
| Other/risk factor not reported or identified | 3,497 | 30 | 42,527 | 15 |
| Total | 11,551 | 100 | 291,701 | 100 |
| Hispanic/Latinod | ||||
| Male-to-male sexual contact | 2,926 | 48 | 68,278 | 44 |
| Injection drug use | 903 | 15 | 47,344 | 30 |
| Male-to-male sexual contact and injection drug use | 297 | 5 | 11,366 | 7 |
| Hemophilia/coagulation disorder | 4 | 0 | 468 | 0 |
| High-risk heterosexual contactb | 626 | 10 | 11,698 | 8 |
| Sex with injection drug user | 67 | 1 | 2,489 | 2 |
| Sex with person with hemophilia | 1 | 0 | 12 | 0 |
| Sex with HIV-infected transfusion recipient | 8 | 0 | 133 | 0 |
| Sex with HIV-infected person, risk factor not specified | 550 | 9 | 9,064 | 6 |
| Receipt of blood transfusion, blood components, or tissue | 8 | 0 | 663 | 0 |
| Other/risk factor not reported or identified | 1,350 | 22 | 15,743 | 10 |
| Total | 6,114 | 100 | 155,560 | 100 |
| Native Hawaiian/Other Pacific Islander | ||||
| Male-to-male sexual contact | 39 | 70 | 430 | 76 |
| Injection drug use | 2 | 4 | 26 | 5 |
| Male-to-male sexual contact and injection drug use | 3 | 5 | 29 | 5 |
| Hemophilia/coagulation disorder | 0 | 0 | 5 | 1 |
| High-risk heterosexual contactb | 1 | 2 | 28 | 5 |
| Sex with injection drug user | 0 | 0 | 5 | 1 |
| Sex with person with hemophilia | 0 | 0 | 0 | 0 |
| Sex with HIV-infected transfusion recipient | 0 | 0 | 0 | 0 |
| Sex with HIV-infected person, risk factor not specified | 1 | 2 | 23 | 4 |
| Receipt of blood transfusion, blood components, or tissue | 0 | 0 | 3 | 1 |
| Other/risk factor not reported or identified | 11 | 20 | 42 | 7 |
| Total | 56 | 100 | 563 | 100 |
| White | ||||
| Male-to-male sexual contact | 6,490 | 66 | 260,797 | 73 |
| Injection drug use | 737 | 8 | 32,425 | 9 |
| Male-to-male sexual contact and injection drug use | 711 | 7 | 32,325 | 9 |
| Hemophilia/coagulation disorder | 23 | 0 | 4,013 | 1 |
| High-risk heterosexual contactb | 417 | 4 | 8,260 | 2 |
| Sex with injection drug user | 56 | 1 | 2,348 | 1 |
| Sex with person with hemophilia | 1 | 0 | 36 | 0 |
| Sex with HIV-infected transfusion recipient | 10 | 0 | 183 | 0 |
| Sex with HIV-infected person, risk factor not specified | 350 | 4 | 5,693 | 2 |
| Receipt of blood transfusion, blood components, or tissue | 17 | 0 | 3,176 | 1 |
| Other/risk factor not reported or identified | 1,410 | 14 | 17,302 | 5 |
| Total | 9,805 | 100 | 358,298 | 100 |
| Total | ||||
| Male-to-male sexual contact | 14,383 | 51 | 445,645 | 54 |
| Injection drug use | 3,103 | 11 | 166,251 | 20 |
| Male-to-male sexual contact and injection drug use | 1,514 | 5 | 67,797 | 8 |
| Hemophilia/coagulation disorder | 37 | 0 | 5,212 | 1 |
| High-risk heterosexual contactb | 2,791 | 10 | 52,623 | 6 |
| Sex with injection drug user | 281 | 1 | 11,941 | 1 |
| Sex with person with hemophilia | 4 | 0 | 90 | 0 |
| Sex with HIV-infected transfusion recipient | 31 | 0 | 584 | 0 |
| Sex with HIV-infected person, risk factor not specified | 2,475 | 9 | 40,008 | 5 |
| Receipt of blood transfusion, blood components, or tissue | 50 | 0 | 5,181 | 1 |
| Other/risk factor not reported or identified | 6,442 | 23 | 77,328 | 9 |
| Total | 28,320e | 100 | 820,037f | 100 |
a From the beginning of the epidemic through 2007.
b Heterosexual contact with a person known to have, or to be at high risk for, HIV infection.
c Includes Asian/Pacific Islander legacy cases (see Technical Notes).
d Hispanics/Latinos can be of any race.
e Includes 286 males of unknown race or multiple races.
f Includes 5,001 males of unknown race or multiple races.


