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Global Health and Tropical Medicine

Home / Archives for João Dinis Sousa

Sexually transmitted infections, their treatment and urban change in colonial Leopoldville, 1910–1960

ABSTRACT During the colonial period sexually transmitted infections (STIs) came to be recognised as a major public health problem in African cities. Thus, STI control and urban modernisation became deeply entangled as authorities redrew spatial and social boundaries to manage populations and their cross-cultural interaction. Public health measures, urban planning and policing were part of […]
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Newly Discovered Archival Data Show Coincidence of a Peak of Sexually Transmitted Diseases with the Early Epicenter of Pandemic HIV-1

ABSTRACT To which extent STDs facilitated HIV-1 adaptation to humans, sparking the pandemic, is still unknown. We searched colonial medical records from 1906–1958 for Leopoldville, Belgian Congo, which was the initial epicenter of pandemic HIV-1, compiling counts of treated STD cases in both Africans and Europeans. Almost all Europeans were being treated, while for Africans, […]
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Comparison of two simulators for individual based models in HIV epidemiology in a population with HSV 2 in Yaoundé (Cameroon)

ABSTRACT Model comparisons have been widely used to guide intervention strategies to control infectious diseases. Agreement between different models is crucial for providing robust evidence for policy-makers because differences in model properties can influence their predictions. In this study, we compared models implemented by two individual-based model simulators for HIV epidemiology in a heterosexual population […]
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On the contribution of Angola to the initial spread of HIV-1

HIGHLIGHTS • We show for the first time the role of Angola in the early spread of the HIV epidemic. • The first introduction of HIV-1 to Angola could have occurred between 1910 and 1940. • Migrations out of Kinshasa were directed to Luanda, as much as to other cities of DRC. • Colonial migration […]
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GHTM is a R&D Center that brings together researchers from IHMT with a track record in Tropical Medicine and International/Global Health. It aims at strengthening Portugal's role as a leading partner in the development and implementation of a global health research agenda. Our evidence-based interventions contribute to the promotion of equity in health and to improve the health of populations.

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