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When children are infected with HIV, transmission has typically occurred from the mother either during pregnancy or childbirth or through breastfeeding. This is called mother-to-child-transmission, or MTCT. This map shows the total number of children aged 14 and under living with HIV.
18 sie 2023 · There are 2 lineages of HIV—namely, HIV-1 and HIV-2—which originated from zoonotic transmission of simian immunodeficiency virus from nonhuman primates to humans [2, 3].
Interactive map showing global and regional trends in HIV/AIDS in 2021.
Globally, 39.9 million [36.1–44.6 million] people were living with HIV at the end of 2023. An estimated 0.6% [0.6-0.7%] of adults aged 15–49 years worldwide are living with HIV, although the burden of the epidemic continues to vary considerably between countries and regions.
16 lut 2024 · Although HIV-1 and HIV-2 have the same routes of transmission, and both can cause acquired immunodeficiency syndrome (AIDS), important differences exist between the viruses in terms of epidemiology, natural history, diagnosis, and management.
W 2021 roku HIV zakaziło się około 1.5 miliona osób (3.2 miliona w roku 1996). W grupie osób nowo zakażonych HIV, kobiety i dziewczęta stanowiły 49%. Od roku 2010 liczba nowych przypadków zakażeń HIV wśród dzieci spadła o 52%.
HIV epidemiological estimates and country-reported data on their national AIDS response.
