Covid-19: who is exempt from wearing a mask?

On May 19, the Official State Gazette (BOE) established the obligation to wear a mask “on public roads, in open-air spaces and in any closed space for public use or that is open to the public, as long as it is not possible to maintain an interpersonal safety distance of at least two meters”. But…

Masks: 6 useful tips to improve the effectiveness against Covid-19

Masks constitute the first and greatest barrier of contagion against SARS-CoV-2. Its initial effectiveness, however, can be diminished by habits and practices that deteriorate the mask or reduce its power to filter viral particles. For this reason, the WHO, the CDC or the Spanish Ministry of Health have been developing an exhaustive effort to disseminate…