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If a mask is worn, it should be placed to cover the mouth and nose and tied securely to minimize any gaps.
Evidencias COVID-19
JBI COVID-19 Special Collection
(Grade B) This evidence summary is based on a structured search of the literature and selected evidence-based health care databases. The evidence in this summary comes from: • A systematic review (part of a series of four systematic reviews) of 10 RCTs.1 • A systematic review of 17 studies (8 RCTS – five in community settings and three hospital-based studies, and nine observational studies – seven conducted among healthcare workers and two community-based studies).2 • A systematic ...
ver más ... 2020It is recommended to discard immediately and never reuse single-use masks.
Evidencias COVID-19
JBI COVID-19 Special Collection
(Grade B) This evidence summary is based on a structured search of the literature and selected evidence-based health care databases. The evidence in this summary comes from: • A systematic review (part of a series of four systematic reviews) of 10 RCTs.1 • A systematic review of 17 studies (8 RCTS – five in community settings and three hospital-based studies, and nine observational studies – seven conducted among healthcare workers and two community-based studies).2 • A systematic ...
ver más ... 2020It is recommended to change immediately masks when they become damp.
Evidencias COVID-19
JBI COVID-19 Special Collection
(Grade B) This evidence summary is based on a structured search of the literature and selected evidence-based health care databases. The evidence in this summary comes from: • A systematic review (part of a series of four systematic reviews) of 10 RCTs.1 • A systematic review of 17 studies (8 RCTS – five in community settings and three hospital-based studies, and nine observational studies – seven conducted among healthcare workers and two community-based studies).2 • A systematic ...
ver más ... 2020It is recommended to wear a mask by persons at high risk of exposure (e.g. persons living in a household with an infected individual).
Evidencias COVID-19
JBI COVID-19 Special Collection
(Grade B) This evidence summary is based on a structured search of the literature and selected evidence-based health care databases. The evidence in this summary comes from: • A systematic review (part of a series of four systematic reviews) of 10 RCTs.1 • A systematic review of 17 studies (8 RCTS – five in community settings and three hospital-based studies, and nine observational studies – seven conducted among healthcare workers and two community-based studies).2 • A systematic ...
ver más ... 2020It is not recommended the wearing of masks or respirators by uninfected persons in the general community.
Evidencias COVID-19
JBI COVID-19 Special Collection
(Grade B) This evidence summary is based on a structured search of the literature and selected evidence-based health care databases. The evidence in this summary comes from: • A systematic review (part of a series of four systematic reviews) of 10 RCTs.1 • A systematic review of 17 studies (8 RCTS – five in community settings and three hospital-based studies, and nine observational studies – seven conducted among healthcare workers and two community-based studies).2 • A systematic ...
ver más ... 2020