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1.
MMWR Morb Mortal Wkly Rep ; 69(48): 1801-1806, 2020 Dec 04.
Artículo en Inglés | MEDLINE | ID: mdl-33270608

RESUMEN

Despite progress toward controlling the human immunodeficiency virus (HIV) epidemic, testing gaps remain, particularly among men and young persons in sub-Saharan Africa (1). This observational study used routinely collected programmatic data from 20 African countries reported to the U.S. President's Emergency Plan for AIDS Relief (PEPFAR) from October 2018 to September 2019 to assess HIV testing coverage and case finding among adults (defined as persons aged ≥15 years). Indicators included number of HIV tests conducted, number of HIV-positive test results, and percentage positivity rate. Overall, the majority of countries reported higher HIV case finding among women than among men. However, a slightly higher percentage positivity was recorded among men (4.7%) than among women (4.1%). Provider-initiated counseling and testing (PITC) in health facilities identified approximately two thirds of all new cases, but index testing had the highest percentage positivity in all countries among both sexes. Yields from voluntary counseling and testing (VCT) and mobile testing varied by sex and by country. These findings highlight the need to identify and implement the most efficient strategies for HIV case finding in these countries to close coverage gaps. Strategies might need to be tailored for men who remain underrepresented in the majority of HIV testing programs.


Asunto(s)
Prueba de VIH/estadística & datos numéricos , Disparidades en Atención de Salud/estadística & datos numéricos , Adulto , África del Sur del Sahara , Femenino , Humanos , Masculino , Factores Sexuales
2.
AIDS ; 32(14): 1913-1915, 2018 09 10.
Artículo en Inglés | MEDLINE | ID: mdl-30005005

RESUMEN

: Motherhood is common among female sex workers (FSWs) and many have at least one biological child. Preventable mother-to-child transmission of HIV can occur given poor uptake of contraception coupled with high rates of unintended pregnancies among FSWs. Globally, there are 2.1 million children living with HIV, and antiretroviral treatment coverage is dismally low at 43%. Without timely diagnosis and treatment, half of all children born with HIV will die by the age of 2 years. By integrating services for key populations and their children, prevention of mother-to-child transmission of HIV uptake among FSW mothers and early infant diagnosis can improve and therefore reduce transmission of HIV. This field note addresses the needs of FSWs and their children, and advocates for programs to develop and scale up comprehensive, integrated, stigma-free services for this vulnerable population. Sensitive, confidential, child-friendly, tailored services that protect FSWs while addressing their children are essential to saving these young lives and breaking the transmission cycle of the virus. By siloing programs that neglect children of FSWs, we are missing opportunities and existing entry points to take an innovative, holistic, family approach to care, support, and treatment services that could improve outcomes. Given the high prevalence of HIV in FSWs and other stigmatizing factors which affect access to services, children of FSWs can no longer afford to be left behind and the time is now to prioritize them in current and future HIV programming.


Asunto(s)
Control de Enfermedades Transmisibles/métodos , Manejo de la Enfermedad , Infecciones por VIH/prevención & control , Infecciones por VIH/transmisión , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Trabajadores Sexuales , Niño , Preescolar , Femenino , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Humanos , Lactante , Embarazo , Complicaciones Infecciosas del Embarazo/diagnóstico
3.
Int J STD AIDS ; 26(7): 456-61, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25028453

RESUMEN

Herpes simplex virus (HSV) oral shedding has not been studied among HIV-positive children in Africa. We sought to evaluate longitudinal oral HSV reactivation in HIV-positive and -negative children. Twenty HIV-positive antiretroviral-naive and 10 HIV-negative children aged 3-12 years in Tanzania were followed prospectively for 14 days. Oral swabs were collected daily and submitted for HSV DNA PCR analysis. Clinical data were collected via chart review and daily diaries. HSV DNA was detected in 10 (50%) of HIV-positive and 4 (40%) of HIV-negative children. Children who shed HSV had virus detected in a median of 21.4% of samples; shedding was intermittent. Median CD4 count among HIV-infected children was 667 cells/µL in those with positive HSV DNA and 886 cells/µL in those who were negative (p = 0.6). Of the HIV-positive children reporting prior sores, five (83%) had positive HSV swabs, whereas the one HIV-negative child with prior sores did not have a PCR-positive swab. HSV is detected frequently in children with and without HIV. HIV-infected children reporting oral sores have a high rate of HSV detection. Given the proven strong interactions between HIV and HSV, further study of co-infection with these viruses is warranted in children.


Asunto(s)
Seropositividad para VIH/complicaciones , Herpes Genital/complicaciones , Herpesvirus Humano 2/genética , Orofaringe/virología , Esparcimiento de Virus , Recuento de Linfocito CD4 , Estudios de Casos y Controles , Niño , Preescolar , Coinfección , ADN Viral/genética , Femenino , Seronegatividad para VIH , VIH-1/genética , Herpes Genital/diagnóstico , Herpes Genital/epidemiología , Herpesvirus Humano 2/aislamiento & purificación , Herpesvirus Humano 2/fisiología , Humanos , Masculino , Estudios Prospectivos , Reacción en Cadena en Tiempo Real de la Polimerasa , Encuestas y Cuestionarios , Tanzanía/epidemiología , Activación Viral
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