Máscara: cientistas não recomendam pausa no uso da proteção. Foto: Aleksandr Zubkov/Getty Images
Máscara: cientistas não recomendam pausa no uso da proteção. Foto: Aleksandr Zubkov/Getty Images
combate ao coronavírus
9 perguntas que a ciência já respondeu sobre o uso de máscaras como proteção contra o coronavírus
Qual modelo oferece maior nível de proteção? Por quanto tempo elas podem ser reutilizadas? Veja as respostas para dúvidas frequentes.
5 de agosto de 2021
atualizado em 13 de junho de 2022
5 de agosto de 2021
atualizado em 13 de junho de 2022
Compartilhe
Ouvir o texto
As máscaras, antes restritas aos ambientes hospitalares e outras unidades de saúde, se tornaram objeto presente na vida de todas as pessoas, no Brasil e no mundo. Com o uso em grande escala, surgem também dúvidas sobre como usá-las corretamente.
This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.
Cookie
Duração
Descrição
CookieLawInfoConsent
1 year
Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie.
Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.
Cookie
Duração
Descrição
VISITOR_INFO1_LIVE
5 months 27 days
A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC
session
YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages.
yt-remote-connected-devices
never
YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id
never
YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
Cookie
Duração
Descrição
CONSENT
2 years
YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data.
Ouvir o texto