Acknowledgements: The Unity Studies for sero-epidemiological investigation of COVID-19

Overview

This document list the collaborators and institutions that have contributed by conducting at least one of the following investigations under the WHO Unity Studies framework:

1. population-based age-stratified sero-epidemiological investigation protocol for SARS-CoV-2 infection; and
2. the First Few X (FFX) cases and contact and Households (HH) investigation protocols for SARS-CoV-2 infection.

WHO would like to extend their sincere thanks to all informed individuals participating in these investigations who make this work possible.