HOW HAS THE COVID-19 EPIDEMIC AFFECTED THE RISK BEHAVIORS OF PEOPLE WHO INJECT DRUGS IN A CITY WITH HIGH HARM REDUCTION SERVICE COVERAGE IN VIETNAM? A QUALITATIVE INVESTIGATION

How has the COVID-19 epidemic affected the risk behaviors of people who inject drugs in a city with high harm reduction service coverage in Vietnam? A qualitative investigation

Abstract Introduction The COVID-19 outbreak disproportionally affects vulnerable populations including people who inject drugs (PWID).Social distancing and stay-at-home orders might result in a lack of access to medical and click here social services, poorer mental health, and financial precariousness, and thus, increases in HIV and HCV risk behavi

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Collaborative Localization and Location Verification in WSNs

Localization is one of the most important technologies in wireless sensor networks.A lightweight distributed node localization scheme here is proposed by considering the limited computational capacity of WSNs.The proposed scheme introduces the virtual force model to determine the location by incremental refinement.Aiming at solving the drifting pro

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