A qualitative examination of the distribution strategies, access, and equitable uptake of the COVID-19 vaccines in Kenya: lessons for the next pandemic. - Mulupi S; Ataguba JE; Muriithi GN; Achala DM; Adote ENA; Mbachu CO; Beshah SA; Nwosu CO; Zegeye EE; Okungu V (Frontiers in public health, 2025)