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World Health Organization
The purpose of this document is to provide guidance on the cleaning and disinfection of environmental surfaces in the context of COVID-19.
Ministério da Saúde
Medidas Gerais de Prevenção e Controlo da Covid-19, 14 de maio de 2020, volume 1
European Centre for Disease Prevention and Control
This document provides advice on personal protective measures on public transport (e.g. bus, metro, train, commuter boats).