Published on in Vol 5 (2024)
Preprints (earlier versions) of this paper are
available at
https://www.medrxiv.org/content/10.1101/2023.04.06.23288277v1, first published
.
1 Gavi, The Vaccine Alliance, Islamabad, Pakistan
2 Health Services Academy, Islamabad, Pakistan
3 Onto Global, Islamabad, Pakistan
4 Alliance for Behavioural Communication & Development, Islamabad, Pakistan
*these authors contributed equally