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This experimental study, demonstrated that medical masks and N95 masks remained their blocking efficacy after being steamed on boiling water even for 2 hours, using avian coronavirus of infectious bronchitis virus to mimic SARS-CoV-2. Results demonstrated that three brands of medical masks blocked o ... more
J Hosp Infect. 2020 Apr 8. pii: S0195-6701(20)30176-6. doi: 10.1016/j.jhin.2020.04.001. [Epub ahead of print]
Wearing a face mask can help reduce the spread of COVID-19 in the community by reducing the release of respiratory droplets from asymptomatic / pre-symptomatic individuals or those with mild non-spe ... more
This document draws on scientific evidence from the COVID-19 pandemic and from prior public health research on behaviour change, with the purpose of empowering African Union Member States to promote widespread adoption of masks in the general population. This document complements existing Africa CDC ... more
This document aims to provide advice on the use of cloth face masks and sterilisation of respirators and surgical masks as an alternative in healthcare settings with suspected or confirmed COVID-19 cases if there is a shortage of specialised surgica ... more
Almost all organizations recommend masks for the general public. Unfortunately, earlier in the pandemic, many did exactly the opposite – due to limited data but also due to concerns about diminished mask supply for healthcare workers and out of fe ... more
Arabic Version of Simple instructions on how to use a face mask
If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection. Wear a mask if you are coughing or sneezing. Masks are effective onl ... more
Guiding principles for reuse are: Respirators which have been visibly contaminated (e.g. during procedure at intubated patients, such as suction cleaning of airways, taking probes, extubation attempts, etc.) or are damaged or not fitting, should be discarded and cannot be taken for re-use or de ... more
Lancet Respir Med 2020Published OnlineMarch 20, 2020 https://doi.org/10.1016/S2213-2600(20)30134-
interim Guidance 1 December 2020. Updated version This document provides updated guidance on mask use in health care and community settings, and during home care for COVID-19 cases. It is intended for policy makers, public health and infection prev ... more
a systematic review and meta-analysis Derek K Chu et al. on behalf of the COVID-19 Systematic Urgent Review Group Effort (SURGE) study authors. Published: The Lancet June 01, 2020 DOI: https://doi.org/10.1016S0140-6736(20)31142-9 'We did a systematic review of 172 observational studies in health- ... more
Update 1 October 2020. This document provides guidance to Member States on the effective use of face masks/coverings in the community by individuals without COVID-19 symptoms in order to reduce potential transmission of SARS-CoV-2.a It also provid ... more
22 December 2021