World Health Organization, The Contact Tracing Guidance Development Group [Member of the MPIB: Manuel Cebrian], & Pan American Health Organization (PAHO) / WHO Regional Office of the Americas (AMRO)(2023). Considerations for implementing and adjusting public health and social measures in the context of COVID-19: Interim guidance 30 March 2023 (WHO/2019-nCoV/Adjusting_PH_measures/2023.1).