Publications by authors named "Helina Meri"

Article Synopsis
  • The study aimed to assess the exposure levels of the Lassa virus (LASV) in two urban areas of Nigeria to inform preventive measures against Lassa fever outbreaks.* -
  • Conducted from February to July 2022, the research involved collecting and analyzing serum samples from 628 participants in Abuja and Lagos for LASV antibodies while gathering sociodemographic data through questionnaires.* -
  • Results showed a 27% overall seroprevalence of LASV antibodies, with higher rates in Abuja (33%) compared to Lagos (18%), and identified factors like the dry season, inconsistent washing of produce, and positive malaria tests as linked to higher seropositivity in Abuja.*
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Background: The cost of population-based surveys is high and obtaining funding for a national population-based survey may take several years, with follow-up surveys taking up to five years. Survey-based prevalence estimates are prone to bias owing to survey non-participation, as not all individuals eligible to participate in a survey may be reached, and some of those who are contacted do not consent to HIV testing. This study describes how Bayesian statistical modeling may be used to estimate HIV prevalence at the state level in a reliable and timely manner.

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