Alumni Tiza Nguni SANTHE Post Doctoral Fellow 2019 - 2022 Africa Health Research Institute (AHRI), Durban, South Africa Supervisor Etienne Karita Zaza Ndhlovu Follow on social LinkedIn Contact Tiza Nguni Publications Unsuppressed HIV infection impairs T cell responses to SARS-CoV-2 infection and abrogates T cell cross-recognition Major Scientific Hurdles in HIV Vaccine Development: Historical Perspective and Future Directions Low pre-existing endemic human coronavirus (HCoV-NL63)-specific T cell frequencies are associated with impaired SARS-CoV-2-specific T cell responses in people living with HIV