Abstract
Many countries across the globe utilized medical and non-medical facemasks as non-pharmaceutical intervention for reducing the transmission and infectivity of coronavirus disease-2019 (COVID-19). Although, scientific evidence supporting facemasks’ efficacy is lacking, adverse physiological, psychological and health effects are established. Is has been hypothesized that facemasks have compromised safety and efficacy profile and should be avoided from use. The current article comprehensively summarizes scientific evidences with respect to wearing facemasks in the COVID-19 era, providing prosper information for public health and decisions making.
Keywords:Physiology, Psychology, Health, SARS-CoV-2, Safety, Efficacy
Introduction
Facemasks are part of non-pharmaceutical interventions providing some breathing barrier to the mouth and nose that have been utilized for reducing the transmission of respiratory pathogens[1]. Facemasks can be medical and non-medical, where two typ
Abstract
Many countries across the globe utilized medical and non-medical facemasks as non-pharmaceutical intervention for reducing the transmission and infectivity of coronavirus disease-2019 (COVID-19). Although, scientific evidence supporting facemasks’ efficacy is lacking, adverse physiological, psychological and health effects are established. Is has been hypothesized that facemasks have compromised safety and efficacy profile and should be avoided from use. The current article comprehensively summarizes scientific evidences with respect to wearing facemasks in the COVID-19 era, providing prosper information for public health and decisions making.
Keywords:Physiology, Psychology, Health, SARS-CoV-2, Safety, Efficacy
Introduction
Facemasks are part of non-pharmaceutical interventions providing some breathing barrier to the mouth and nose that have been utilized for reducing the transmission of respiratory pathogens[1]. Facemasks can be medical and non-medical, where two typ
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WINDSOR, ONT. Talk, text and join in on social media for Bell Let’s Talk Day on Thursday. The ongoing impacts of COVID-19 mean that now more than ever, every action counts in moving Canada’s mental health forward. You can join the conversation to support those who struggle while also driving Bell’s donations to Canadian mental health simply by talking, texting and participating on social media. “The stress and uncertainty of COVID-19 has impacted all of us, and the need for a heightened focus on the mental health of Canadians is clear,” said Mary Deacon, chair of Bell Let’s Talk. “We’re highlighting the actions we can all take during these challenging times to stay connected and enable better mental health for our families, friends and colleagues. We invite you to share your ideas, join in virtual events nationwide and make your voice heard on our 11th annual Bell Let’s Talk Day tomorrow!”
said they hadn t found a real cause and effect and the researchers admitted as much. this is sort of like where smoking was in the 1930s. the researchers could see a correlation between smoking and cancer but they really didn t understand the mechanism. this is sort of an opening volley to sort of look at this. one of the things we do know is that changing climate will contribute to crop failures, will contribute to famine, and this can create conflict and violence. myron, i ll give you the final word here. 50% increase, that seems significant. no, we don t know that. times of human stress in historical times have been cooler temperatures and crop failures in the temperate zone. if you look at the little ice age that started in the 14th century and continued into the 19th century. that was a time of great adversity, crop failures, violence, wars, compare that to the medieval warming period, a