{"id":81074,"date":"2020-04-22T23:00:13","date_gmt":"2020-04-22T14:00:13","guid":{"rendered":"https:\/\/trade-center.info\/?p=81074"},"modified":"2020-04-23T12:35:59","modified_gmt":"2020-04-23T03:35:59","slug":"what-face-masks-actually-do-against-coronavirus-%e2%88%92-%e3%82%a2%e3%83%95%e3%82%a3%e3%83%aa%e3%82%a8%e3%82%a4%e3%83%88%e5%8b%95%e7%94%bb%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/trade-center.info\/?p=81074","title":{"rendered":"What face masks actually do against coronavirus \u2212 \u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u52d5\u753b\u307e\u3068\u3081"},"content":{"rendered":"<p><iframe width=\"480\" height=\"270\" src=\"https:\/\/www.youtube.com\/embed\/P27HRClMf2U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Face masks don&#8217;t make you invincible.<\/p>\n<p>Support Vox by joining the Video Lab at http:\/\/vox.com\/join or making a one-time contribution: http:\/\/vox.com\/contribute<\/p>\n<p>The fight against coronavirus is global. But the guidelines on whether you should wear a face mask as part of that fight are often completely different from place to place. That means that, for a lot of people, whether you wear a face mask when you leave the house is basically up to you.<\/p>\n<p>Here\u2019s where almost every expert agrees: If you have Covid-19, and you leave the house, you should wear a mask. Masks help keep sick people from spreading their germs. Most of the uncertainty around mask use is related to a totally separate question: Whether healthy people should also wear masks to protect themselves from infection.<\/p>\n<p>The truth is that no mask can actually guarantee that you won\u2019t get sick; experts say one of the most dangerous assumptions about face masks is that they basically make you invincible. Masks have to be used correctly to offer any protection at all, and they\u2019re most effective if used alongside other preventative measures like hand-washing and social distancing.<\/p>\n<p>But experts also say that the question of whether healthy people should wear masks matters a lot less when you consider one of Covid-19\u2019s most dangerous characteristics: Because of the disease\u2019s long incubation period, and the high occurrence of infected people who never feel symptoms at all, it\u2019s almost impossible to be completely sure that you don\u2019t already have it. And that means the safest course of action is ultimately for everyone to behave like a sick person; in other words, to wear a mask.<\/p>\n<p>More of Vox.com&#8217;s coverage of face masks: https:\/\/www.vox.com\/2020\/3\/31\/21198132\/coronavirus-covid-face-masks-n95-respirator-ppe-shortage<\/p>\n<p>An in-depth explainer on viral respiratory particle behavior and covid-19 transmission: https:\/\/medium.com\/@Cancerwarrior\/covid-19-why-we-should-all-wear-masks-there-is-new-scientific-rationale-280e08ceee71<\/p>\n<p>The US Center for Disease Control&#8217;s current guidance on face masks: https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/how-covid-spreads.html?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fcoronavirus%2F2019-ncov%2Fprepare%2Ftransmission.html<\/p>\n<p>An MIT disease transmission researcher&#8217;s study on respiratory droplets and aerosols: https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2763852<\/p>\n<p>Ed Yong&#8217;s great explainer on the confusion around face masks: https:\/\/www.theatlantic.com\/health\/archive\/2020\/04\/coronavirus-pandemic-airborne-go-outside-masks\/609235\/<\/p>\n<p>For the full Schlieren mirror video from Bauhaus University, Weimar: https:\/\/vimeo.com\/399120258<\/p>\n<p>The World Health Organization&#8217;s updated recommendations on face mask use: https:\/\/www.who.int\/publications-detail\/advice-on-the-use-of-masks-in-the-community-during-home-care-and-in-healthcare-settings-in-the-context-of-the-novel-coronavirus-(2019-ncov)-outbreak<\/p>\n<p>Our source for pre-symptomatic and asymptomatic cases: https:\/\/www.jhsph.edu\/news\/news-releases\/2020\/new-study-on-COVID-19-estimates-5-days-for-incubation-period.html<\/p>\n<p>The headline on this piece has been updated. Previous headline: Why you should wear a face mask to fight coronavirus<\/p>\n<p>Vox.com is a news website that helps you cut through the noise and understand what&#8217;s really driving the events in the headlines. Check out http:\/\/www.vox.com.<\/p>\n<p>Subscribe to our channel! http:\/\/goo.gl\/0bsAjO<\/p>\n<p>Watch our full video catalog: http:\/\/goo.gl\/IZONyE<br \/>\nFollow Vox on Facebook: http:\/\/goo.gl\/U2g06o<br \/>\nOr Twitter: http:\/\/goo.gl\/XFrZ5H<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Face masks don&#8217;t make you invincible. Support Vox by joining the Video Lab at ht\u2026","protected":false},"author":1,"featured_media":81075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[1],"tags":[],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":0,"sum_votes":0},"jetpack_featured_media_url":"https:\/\/i2.wp.com\/trade-center.info\/wp-content\/uploads\/2020\/04\/0a820c93c81e8dd7675251f69226e7c9.jpg?fit=1280%2C720&ssl=1","jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.9.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"Face masks don&#039;t make you invincible. Support Vox by joining the Video Lab at http:\/\/vox.com\/join or making a one-time contribution: http:\/\/vox.com\/contribute The fight against coronavirus is global. But the guidelines on whether you should wear a face mask as part of that fight are often completely different from place to place. That means that, for a lot of people, whether you wear a face mask when you leave the house is basically up to you. Here\u2019s where almost every expert agrees: If you have Covid-19, and you leave the house, you should wear a mask. Masks help keep sick people from spreading their germs. Most of the uncertainty around mask use is related to a totally separate question: Whether healthy people should also wear masks to protect themselves from infection. The truth is that no mask can actually guarantee that you won\u2019t get sick; experts say one of the most dangerous assumptions about face masks is that they basically make you invincible. Masks have to be used correctly to offer any protection at all, and they\u2019re most effective if used alongside other preventative measures like hand-washing and social distancing. But experts also say that the question of whether healthy people should wear masks matters a lot less when you consider one of Covid-19\u2019s most dangerous characteristics: Because of the disease\u2019s long incubation period, and the high occurrence of infected people who never feel symptoms at all, it\u2019s almost impossible to be completely sure that you don\u2019t already have it. And that means the safest course of action is ultimately for everyone to behave like a sick person; in other words, to wear a mask. More of Vox.com&#039;s coverage of face masks: https:\/\/www.vox.com\/2020\/3\/31\/21198132\/coronavirus-covid-face-masks-n95-respirator-ppe-shortage An in-depth explainer on viral respiratory particle behavior and covid-19 transmission: https:\/\/medium.com\/@Cancerwarrior\/covid-19-why-we-should-all-wear-masks-there-is-new-scientific-rationale-280e08ceee71 The US Center for Disease Control&#039;s current guidance on face masks: https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/how-covid-spreads.html?CDC_AA_refVal=httpswww.cdc.govcoronavirus2019-ncovpreparetransmission.html An MIT disease transmission researcher&#039;s study on respiratory droplets and aerosols: https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2763852 Ed Yong&#039;s great explainer on the confusion around face masks: https:\/\/www.theatlantic.com\/health\/archive\/2020\/04\/coronavirus-pandemic-airborne-go-outside-masks\/609235\/ For the full Schlieren mirror video from Bauhaus University, Weimar: https:\/\/vimeo.com\/399120258 The World Health Organization&#039;s updated recommendations on face mask use: https:\/\/www.who.int\/publications-detail\/advice-on-the-use-of-masks-in-the-community-during-home-care-and-in-healthcare-settings-in-the-context-of-the-novel-coronavirus-(2019-ncov)-outbreak Our source for pre-symptomatic and asymptomatic cases: https:\/\/www.jhsph.edu\/news\/news-releases\/2020\/new-study-on-COVID-19-estimates-5-days-for-incubation-period.html The headline on this piece has been updated. Previous headline: Why you should wear a face mask to fight coronavirus Vox.com is a news website that helps you cut through the noise and understand what&#039;s really driving the events in the headlines. Check out http:\/\/www.vox.com. Subscribe to our channel! http:\/\/goo.gl\/0bsAjO Watch our full video catalog: http:\/\/goo.gl\/IZONyE Follow Vox on Facebook: http:\/\/goo.gl\/U2g06o Or Twitter: http:\/\/goo.gl\/XFrZ5H\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trade-center.info\/?p=81074\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"What face masks actually do against coronavirus\" \/>\n<meta name=\"twitter:description\" content=\"Face masks don&#039;t make you invincible. Support Vox by joining the Video Lab at http:\/\/vox.com\/join or making a one-time contribution: http:\/\/vox.com\/contribute The fight against coronavirus is global. But the guidelines on whether you should wear a face mask as part of that fight are often completely different from place to place. That means that, for a lot of people, whether you wear a face mask when you leave the house is basically up to you. Here\u2019s where almost every expert agrees: If you have Covid-19, and you leave the house, you should wear a mask. Masks help keep sick people from spreading their germs. Most of the uncertainty around mask use is related to a totally separate question: Whether healthy people should also wear masks to protect themselves from infection. The truth is that no mask can actually guarantee that you won\u2019t get sick; experts say one of the most dangerous assumptions about face masks is that they basically make you invincible. Masks have to be used correctly to offer any protection at all, and they\u2019re most effective if used alongside other preventative measures like hand-washing and social distancing. But experts also say that the question of whether healthy people should wear masks matters a lot less when you consider one of Covid-19\u2019s most dangerous characteristics: Because of the disease\u2019s long incubation period, and the high occurrence of infected people who never feel symptoms at all, it\u2019s almost impossible to be completely sure that you don\u2019t already have it. And that means the safest course of action is ultimately for everyone to behave like a sick person; in other words, to wear a mask. More of Vox.com&#039;s coverage of face masks: https:\/\/www.vox.com\/2020\/3\/31\/21198132\/coronavirus-covid-face-masks-n95-respirator-ppe-shortage An in-depth explainer on viral respiratory particle behavior and covid-19 transmission: https:\/\/medium.com\/@Cancerwarrior\/covid-19-why-we-should-all-wear-masks-there-is-new-scientific-rationale-280e08ceee71 The US Center for Disease Control&#039;s current guidance on face masks: https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/how-covid-spreads.html?CDC_AA_refVal=httpswww.cdc.govcoronavirus2019-ncovpreparetransmission.html An MIT disease transmission researcher&#039;s study on respiratory droplets and aerosols: https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2763852 Ed Yong&#039;s great explainer on the confusion around face masks: https:\/\/www.theatlantic.com\/health\/archive\/2020\/04\/coronavirus-pandemic-airborne-go-outside-masks\/609235\/ For the full Schlieren mirror video from Bauhaus University, Weimar: https:\/\/vimeo.com\/399120258 The World Health Organization&#039;s updated recommendations on face mask use: https:\/\/www.who.int\/publications-detail\/advice-on-the-use-of-masks-in-the-community-during-home-care-and-in-healthcare-settings-in-the-context-of-the-novel-coronavirus-(2019-ncov)-outbreak Our source for pre-symptomatic and asymptomatic cases: https:\/\/www.jhsph.edu\/news\/news-releases\/2020\/new-study-on-COVID-19-estimates-5-days-for-incubation-period.html The headline on this piece has been updated. Previous headline: Why you should wear a face mask to fight coronavirus Vox.com is a news website that helps you cut through the noise and understand what&#039;s really driving the events in the headlines. Check out http:\/\/www.vox.com. Subscribe to our channel! http:\/\/goo.gl\/0bsAjO Watch our full video catalog: http:\/\/goo.gl\/IZONyE Follow Vox on Facebook: http:\/\/goo.gl\/U2g06o Or Twitter: http:\/\/goo.gl\/XFrZ5H\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/i2.wp.com\/trade-center.info\/wp-content\/uploads\/2020\/04\/0a820c93c81e8dd7675251f69226e7c9.jpg?fit=1280%2C720&amp;ssl=1\" \/>\n<meta name=\"twitter:creator\" content=\"@DRAGON_XFILES\" \/>\n<meta name=\"twitter:site\" content=\"@DRAGON_XFILES\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"3\u5206\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/trade-center.info\/#website\",\"url\":\"https:\/\/trade-center.info\/\",\"name\":\"\\u7a3c\\u3052\\u308b\\u6295\\u8cc7\\u7cfb\\u53e3\\u30b3\\u30df\\u60c5\\u5831\\u30b5\\u30a4\\u30c8\\u3010Trade Center\\u3011\",\"description\":\"\\u4eca\\u3001\\u4f55\\u304c\\u4e00\\u756a\\u7a3c\\u3052\\u308b\\uff01\\uff1f\\u4eee\\u60f3\\u901a\\u8ca8\\u3084\\u682a\\u5f0f\\u3001FX\\u3001\\u4e0d\\u52d5\\u7523\\u306a\\u3069\\u7a3c\\u3052\\u308b\\u6295\\u8cc7\\u7cfb\\u306e\\u6700\\u65b0\\u60c5\\u5831\\u304c\\u96c6\\u307e\\u308b\\u53e3\\u30b3\\u30df\\u60c5\\u5831\\u30b5\\u30a4\\u30c8\\u3067\\u3059\\uff01\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/trade-center.info\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ja\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/trade-center.info\/?p=81074#primaryimage\",\"inLanguage\":\"ja\",\"url\":\"https:\/\/i2.wp.com\/trade-center.info\/wp-content\/uploads\/2020\/04\/0a820c93c81e8dd7675251f69226e7c9.jpg?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/trade-center.info\/?p=81074#webpage\",\"url\":\"https:\/\/trade-center.info\/?p=81074\",\"name\":\"What face masks actually do against coronavirus\",\"isPartOf\":{\"@id\":\"https:\/\/trade-center.info\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/trade-center.info\/?p=81074#primaryimage\"},\"datePublished\":\"2020-04-22T14:00:13+00:00\",\"dateModified\":\"2020-04-23T03:35:59+00:00\",\"author\":{\"@id\":\"https:\/\/trade-center.info\/#\/schema\/person\/0a40ef43a0df6eb7ea139c97e6439fd5\"},\"description\":\"Face masks don't make you invincible. Support Vox by joining the Video Lab at http:\/\/vox.com\/join or making a one-time contribution: http:\/\/vox.com\/contribute The fight against coronavirus is global. But the guidelines on whether you should wear a face mask as part of that fight are often completely different from place to place. That means that, for a lot of people, whether you wear a face mask when you leave the house is basically up to you. Here\\u2019s where almost every expert agrees: If you have Covid-19, and you leave the house, you should wear a mask. Masks help keep sick people from spreading their germs. Most of the uncertainty around mask use is related to a totally separate question: Whether healthy people should also wear masks to protect themselves from infection. The truth is that no mask can actually guarantee that you won\\u2019t get sick; experts say one of the most dangerous assumptions about face masks is that they basically make you invincible. Masks have to be used correctly to offer any protection at all, and they\\u2019re most effective if used alongside other preventative measures like hand-washing and social distancing. But experts also say that the question of whether healthy people should wear masks matters a lot less when you consider one of Covid-19\\u2019s most dangerous characteristics: Because of the disease\\u2019s long incubation period, and the high occurrence of infected people who never feel symptoms at all, it\\u2019s almost impossible to be completely sure that you don\\u2019t already have it. And that means the safest course of action is ultimately for everyone to behave like a sick person; in other words, to wear a mask. More of Vox.com's coverage of face masks: https:\/\/www.vox.com\/2020\/3\/31\/21198132\/coronavirus-covid-face-masks-n95-respirator-ppe-shortage An in-depth explainer on viral respiratory particle behavior and covid-19 transmission: https:\/\/medium.com\/@Cancerwarrior\/covid-19-why-we-should-all-wear-masks-there-is-new-scientific-rationale-280e08ceee71 The US Center for Disease Control's current guidance on face masks: https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/how-covid-spreads.html?CDC_AA_refVal=httpswww.cdc.govcoronavirus2019-ncovpreparetransmission.html An MIT disease transmission researcher's study on respiratory droplets and aerosols: https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2763852 Ed Yong's great explainer on the confusion around face masks: https:\/\/www.theatlantic.com\/health\/archive\/2020\/04\/coronavirus-pandemic-airborne-go-outside-masks\/609235\/ For the full Schlieren mirror video from Bauhaus University, Weimar: https:\/\/vimeo.com\/399120258 The World Health Organization's updated recommendations on face mask use: https:\/\/www.who.int\/publications-detail\/advice-on-the-use-of-masks-in-the-community-during-home-care-and-in-healthcare-settings-in-the-context-of-the-novel-coronavirus-(2019-ncov)-outbreak Our source for pre-symptomatic and asymptomatic cases: https:\/\/www.jhsph.edu\/news\/news-releases\/2020\/new-study-on-COVID-19-estimates-5-days-for-incubation-period.html The headline on this piece has been updated. Previous headline: Why you should wear a face mask to fight coronavirus Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http:\/\/www.vox.com. Subscribe to our channel! http:\/\/goo.gl\/0bsAjO Watch our full video catalog: http:\/\/goo.gl\/IZONyE Follow Vox on Facebook: http:\/\/goo.gl\/U2g06o Or Twitter: http:\/\/goo.gl\/XFrZ5H\",\"breadcrumb\":{\"@id\":\"https:\/\/trade-center.info\/?p=81074#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/trade-center.info\/?p=81074\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/trade-center.info\/?p=81074#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/trade-center.info\/\",\"url\":\"https:\/\/trade-center.info\/\",\"name\":\"\\u30db\\u30fc\\u30e0\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/trade-center.info\/?p=81074\",\"url\":\"https:\/\/trade-center.info\/?p=81074\",\"name\":\"What face masks actually do against coronavirus \\u2212 \\u30a2\\u30d5\\u30a3\\u30ea\\u30a8\\u30a4\\u30c8\\u52d5\\u753b\\u307e\\u3068\\u3081\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/trade-center.info\/#\/schema\/person\/0a40ef43a0df6eb7ea139c97e6439fd5\",\"name\":\"KALIN\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/trade-center.info\/#personlogo\",\"inLanguage\":\"ja\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cb67de1c87b238419ba5da876eff00f8?s=96&d=mm&r=g\",\"caption\":\"KALIN\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pafQIR-l5E","jetpack_likes_enabled":false,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/posts\/81074"}],"collection":[{"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trade-center.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=81074"}],"version-history":[{"count":1,"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/posts\/81074\/revisions"}],"predecessor-version":[{"id":81076,"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/posts\/81074\/revisions\/81076"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trade-center.info\/index.php?rest_route=\/wp\/v2\/media\/81075"}],"wp:attachment":[{"href":"https:\/\/trade-center.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=81074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trade-center.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=81074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trade-center.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=81074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}