Final answer:
New HIV infection cases have been rising particularly in low-income African American populations in the US, attributed to limited access to healthcare. The US has more HIV survivors than Africa due to better access to treatments like antiretroviral therapy and overall healthcare resources.
Step-by-step explanation:
The student's question regarding HIV epidemiology in the United States pertains to the demographics experiencing the fastest rise in new HIV infection cases. Although specific data on the most recent trends is not provided here, historical patterns and ongoing public health research have consistently pointed to certain populations being more affected by HIV/AIDS. The new cases of HIV infection have been rising among populations with limited access to healthcare resources, including certain minority groups and those with lower socioeconomic status. For instance, the African American community, particularly women, has faced significant challenges, recording a higher rate of new HIV cases compared with other groups.
In the United States, there is a relatively large number of survivors with HIV/AIDS due to factors such as access to antiretroviral treatments, which have contributed to a 70 percent reduction in AIDS-related deaths since their introduction. In contrast, Sub-Saharan Africa, despite the higher rate of spread, sees fewer survivors due to less access to these lifesaving medications and poorer healthcare infrastructures. This discrepancy underscores the relationship between socioeconomic factors and health outcomes in the context of HIV/AIDS.
It is crucial to note that organizations within communities most affected by HIV, such as the LGBTQ community, have historically organized extensively to provide funding for research, education, and support for individuals living with HIV/AIDS, which has played a role in stemming the tide of the epidemic and improving survival outcomes.