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Swan, Cynthia L.; Dushimiyimana, Valentine; Ndishimye, Pacifique; Buchanan, Rachelle; Yourkowski, Anthony; Semafara, Sage; Nsanzimana, Sabin; Francis, Magen E.; Thivierge, Brittany; Lew, Jocelyne; Facciuolo, Antonio; Gerdts, Volker; Falzarano, Darryl; Sjaarda, Calvin; Kelvin, David J.; Bitunguhari, Leopold; Kelvin, Alyson A.
iScience, 10/2023, Letnik: 26, Številka: 10Journal Article
SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) causing COVID-19 (coronavirus disease 2019) poses a greater health risk to immunocompromized individuals including people living with HIV (PLWH). However, most studies on PLWH have been conducted in higher-income countries. We investigated the post-vaccination antibody responses of PLWH in Rwanda by collecting peripheral blood from participants after receiving a second or third COVID-19 vaccine. Virus-binding antibodies as well as antibody neutralization ability against all major SARS-CoV-2 variants of concern were analyzed. We found that people with high HIV viral loads and two COVID-19 vaccine doses had lower levels of binding antibodies that were less virus neutralizing and less cross-reactive compared to control groups. A third vaccination increased neutralizing antibody titers. Our data suggest that people with high HIV viral loads require a third dose of vaccine to neutralize SARS-CoV-2 virus and new variants as they emerge. Display omitted •SARS-CoV-2 poses a greater health risk to immunocompromized people living with HIV•COVID-19 vaccine outcomes in low- to middle-income countries are poorly understood•2 vaccines produced lower neutralizing antibody levels in people with high HIV•3 vaccines produced similar antibody levels in people with high or low HIV levels Virology; Public health
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Dostop do baze podatkov JCR je dovoljen samo uporabnikom iz Slovenije. Vaš trenutni IP-naslov ni na seznamu dovoljenih za dostop, zato je potrebna avtentikacija z ustreznim računom AAI.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
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Vir: Osebne bibliografije
in: SICRIS
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