TY - JOUR UR - https://doi.org/10.1016/j.medj.2022.07.003 PB - Elsevier BV TI - Lessons from an international trial evaluating vaccination strategies for recovered inpatients with COVID-19 (VATICO) AV - public A1 - Mylonakis, E A1 - Lutaakome, J A1 - Jain, MK A1 - Rogers, AJ A1 - Moltó, J A1 - Benet, S A1 - Mourad, A A1 - Files, DC A1 - Mugerwa, H A1 - Kityo, C A1 - Kiweewa, F A1 - Nalubega, MG A1 - Kitonsa, J A1 - Nabenkema, E A1 - Murray, DD A1 - Braun, D A1 - Kamel, D A1 - Higgs, ES A1 - Hatlen, TJ A1 - Kan, VL A1 - Sanchez, A A1 - Tierney, J A1 - Denner, E A1 - Wentworth, D A1 - Babiker, AG A1 - Davey, VJ A1 - Gelijns, AC A1 - Matthews, GV A1 - Thompson, BT A1 - Lane, HC A1 - Neaton, JD A1 - Lundgren, JD SP - 531 EP - 537 SN - 2666-6359 IS - 8 Y1 - 2022/08/12/ N2 - The protection provided by natural versus hybrid immunity from COVID-19 is unclear. We reflect on the challenges from trying to conduct a randomized post-SARS-CoV-2 infection vaccination trial study with rapidly evolving scientific data, vaccination guidelines, varying international policies, difficulties with vaccine availability, vaccine hesitancy, and a constantly evolving virus. JF - Med N1 - This version is the version of record. For information on re-use, please refer to the publisher?s terms and conditions. VL - 3 ID - discovery10154837 ER -