World Health Organization - … contact tracing in the context of …, 2020 - pesquisa.bvsalud.org
Digital tools for COVID-19 contact tracing: annex: contact tracing in the context of COVID-19,
2 June 2020 | Geneva; World Health Organization; 2020. (WHO/2019-nCoV/Contact_Tracing/Tools_Annex/2020.1) …