\nSpre sf\u00e2r\u015fitul secolului al XIX-lea, cercet\u0103torul german Carl Fl\u00fcgge spunea c\u0103 dac\u0103 men\u0163ii suficient\u0103 distan\u0163\u0103 \u00eentre oamenii bolnavi \u015fi cei s\u0103n\u0103to\u015fi, po\u0163i preveni r\u0103sp\u00e2ndirea patogenilor de o persoan\u0103 la alta, scrie Business Insider.<\/p>\n
\n\u00cen acea vreme, era numai o ipotez\u0103, una pe care oamenii de \u015ftiin\u0163\u0103 \u00eencercau s\u0103 o testeze cu ajutorul pl\u0103cilor de sticl\u0103. \u00cens\u0103 a durat \u00eenc\u0103 patru decenii p\u00e2n\u0103 \u00een momentul \u00een care teoria a fost confirmat\u0103.<\/p>\n
\nLa \u00eenceputul anilor 1940, cercet\u0103torii au aruncat pentru prima dat\u0103 o privire \u00een timp real asupra str\u0103nutului, utiliz\u00e2ndu-se o rat\u0103 de captare de 30.000 de cadre per secund\u0103, \u015fi s-a confirmat ideea conform c\u0103reia particulele din str\u0103nut tind s\u0103 parcurg\u0103 o distan\u0163\u0103 de cel pu\u0163in doi metri.<\/p>\n
\nTotu\u015fi, studiile nu ar trebui s\u0103 devin\u0103 \u00een mod automat norme, \u00eens\u0103 regula de distan\u0163are de doi metri a devenit un protocol u\u015for de urmat \u00een timpul crizei generate de coronavirus.<\/p>\n
\nO nou\u0103 alternativ\u0103<\/strong><\/p>\n \nMar\u0163i, cercet\u0103torii din cadrul Oxford \u015fi MIT au publicat o alternativ\u0103 bazat\u0103 pe sistemul de semaforizare prin care sper\u0103 s\u0103 schimbe \u00een bine via\u0163a oamenilor \u00een timpul pandemiei.<\/p>\n \nCel mai important lucru c\u00e2nd evaluezi nivelul riscului de infec\u0163ie include analizarea mediului \u00een care te afli \u015fi recunoa\u015fterea densit\u0103\u0163ii popula\u0163iei \u015fi activit\u0103\u0163ilor care se desf\u0103\u015foar\u0103 \u00een locul cu pricina.<\/p>\n \n\u201eExist\u0103 trei moduri de transmitere, iar toate trebuie s\u0103 fie controlate\u201d, spune cercet\u0103torul australian Lidia Morawska, ad\u0103ug\u00e2nd c\u0103 riscul cre\u015fte exponen\u0163ial \u00een locurile \u00een care oamenii devin mai anima\u0163i, mai g\u0103l\u0103gio\u015fi.<\/p>\n \nCele trei moduri sunt reprezentate de aer, suprafe\u0163e \u015fi oameni \u2013 principala surs\u0103 de infec\u0163ie.<\/p>\n \nExpirarea, c\u00e2ntatul, tu\u015fitul \u015fi str\u0103nutul genereaz\u0103 nori calzi \u015fi umezi ce pot con\u0163ine secre\u0163iile infec\u0163ioase ale unui caz de COVID-19. \u00cen asemenea situa\u0163ii, o distan\u0163\u0103 de 6-9 metri nu ar fi suficient\u0103 pentru a te proteja \u00eempotriva infec\u0163iei, iar problemele ar putea ap\u0103rea extrem de u\u015for \u00een baruri, s\u0103li de fitness, biserici, s\u0103li de concerte \u015fi cluburi.<\/p>\n \n\u201eCred c\u0103 toat\u0103 lumea \u00een\u0163elege cum func\u0163ioneaz\u0103 sistemul de semaforizare rutier\u0103\u201d, a declarat Lydia Bourouiba \u2013 profesor MIT care conduce Laboratorul pentru Transmiterea Bolilor din cadrul universit\u0103\u0163ii. Ea spune c\u0103 este extrem de important s\u0103 ne p\u0103str\u0103m aceste tipare \u00een minte atunci c\u00e2nd socializ\u0103m \u00een timpul pandemiei. Sistemele proaste de ventila\u0163ie, zgomotele de fundal (care genereaz\u0103 strig\u0103te) \u015fi reticen\u0163a vis-a-vis de purtarea m\u0103\u015ftii contribuie aproape \u00een mod egal la r\u0103sp\u00e2ndirea virusului.<\/p>\n \n\u201eTrebuie s\u0103 fim \u00een stare s\u0103 ne adapt\u0103m astfel \u00eenc\u00e2t s\u0103 nu fim mereu \u00een stare de alert\u0103. Nu const\u0103 totul \u00een regula de doi metri \u015fi \u00een m\u0103\u015ftile faciale.\u201d<\/p>\n \nAstfel, ajungem s\u0103 ne punem \u00eentreb\u0103ri de genul: C\u00e2t de lung este evenimentul? C\u00e2\u0163i oameni poart\u0103 m\u0103\u015fti? C\u00e2t de bun este sistemul de ventila\u0163ie?<\/p>\n \n\u201eNu trebuie s\u0103 fii geniu pentru a \u015fti ce po\u0163i face \u00een ideea de a minimiza riscul de transmitere\u201d, spune Morawska.<\/p>\n \n <\/p>\n","protected":false},"excerpt":{"rendered":" Spre sf\u00e2r\u015fitul secolului al XIX-lea, cercet\u0103torul german Carl Fl\u00fcgge spunea c\u0103 dac\u0103 men\u0163ii suficient\u0103 distan\u0163\u0103 \u00eentre oamenii bolnavi \u015fi cei s\u0103n\u0103to\u015fi, po\u0163i preveni r\u0103sp\u00e2ndirea patogenilor de o persoan\u0103 la alta, scrie Business Insider. \u00cen acea vreme, era numai o ipotez\u0103, una pe care oamenii de \u015ftiin\u0163\u0103 \u00eencercau s\u0103 o testeze cu ajutorul pl\u0103cilor de sticl\u0103. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[17330,14479,14484,7287],"class_list":["post-185800","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-infectie","tag-mit","tag-oxford","tag-sistem"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/185800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=185800"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/185800\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=185800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=185800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=185800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}