{"id":187984,"date":"2020-11-12T09:48:55","date_gmt":"2020-11-12T09:48:55","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=187984"},"modified":"2020-11-12T09:48:55","modified_gmt":"2020-11-12T09:48:55","slug":"studiu-american-covid-se-raspandeste-cel-mai-mult-in-restaurante-sali-de-sport-si-baruri","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=187984","title":{"rendered":"Studiu american: Covid se r\u0103sp\u00e2nde\u015fte cel mai mult \u00een restaurante, s\u0103li de sport \u015fi baruri"},"content":{"rendered":"<p>\nLocurile cu cel mai mare risc de a deveni focare Covid sunt restaurantele, s\u0103lile de sport \u015fi cafenelele: reiese dintr-un studiu american care a analizat datele a 98 de milioane de telefoane mobile timp de dou\u0103 luni \u00een principalele ora\u015fe ale Statelor Unite, dezvolt\u00e2nd un model epidemiologic privind r\u0103sp\u00e2ndirea coronavirusului, scrie Corriere della Sera.<\/p>\n<p>\nStudiul a fost lansat \u00eenaintea public\u0103rii de c\u0103tre revista \u015ftiin\u0163ific\u0103 Nature.<\/p>\n<p>\nChiar miercuri, guvernatorul statului New York, Andrew Cuomo, a ordonat suspendarea activit\u0103\u0163ilor la 22:00 pentru restaurante \u015fi baruri \u015fi \u00eenchiderea timpurie a s\u0103lilor de sport.<\/p>\n<p>\nConform Nature, cercet\u0103torii &#8211; oameni de \u015ftiin\u0163\u0103 de la Universitatea Stanford, Universitatea Northwestern din Chicago \u015fi Centrul de Cercet\u0103ri Cambridge din Microsoft &#8211; au folosit o cantitate uria\u015f\u0103 de date anonimizate, colectate \u00een timpul primului val al epidemiei (timp de dou\u0103 luni, \u00eencep\u00e2nd din martie) \u00een 10 dintre cele mai mari ora\u015fe din Statele Unite, inclusiv Chicago, Illinois, New York \u015fi Philadelphia, Pennsylvania. Apoi, au cartografiat mi\u015fc\u0103rile din or\u0103 \u00een or\u0103 a 98 de milioane de telefoane mobile \u00eentre diferite \u201epuncte de interes\u201d, precum restaurante, biserici, s\u0103li de sport, hoteluri, magazine auto \u015fi magazine de articole sportive din 57.000 de cartiere. Cercet\u0103torii au folosit apoi datele pentru a dezvolta modele de r\u0103sp\u00e2ndire a infec\u0163iilor \u015fi le-au comparat cu datele reale despre r\u0103sp\u00e2ndirea virusului.<\/p>\n<p>\nDe exemplu, atunci c\u00e2nd au comparat cre\u015fterea num\u0103rului de infec\u0163ii \u00een cartierele din Chicago \u00eentre 8 martie \u015fi 15 aprilie cu cifrele reale din luna urm\u0103toare, au v\u0103zut c\u0103 \u201emodelul a prezis cu precizie num\u0103rul de cazuri confirmate\u201d.<\/p>\n<p>\nAnalizele arat\u0103, scriu cercet\u0103torii, c\u0103 \u201eo mic\u0103 minoritate de puncte de interes sunt responsabile pentru o mare majoritate a infec\u0163iilor\u201d. Locurile publice care, conform acestor modele, au condus la o cre\u015ftere mai mare a infec\u0163iilor \u00een zonele examinate sunt restaurantele cu capacitate maxim\u0103, urmate de s\u0103lile de sport, cafenele, hoteluri \u015fi moteluri.<\/p>\n<p>\nCu toate acestea, prin limitarea prezen\u0163ei \u00een restaurante la 20% din capacitatea lor maxim\u0103 &#8211; sus\u0163in cercet\u0103torii &#8211; infec\u0163iile ar fi reduse cu peste 80%. Modelul explic\u0103, de asemenea, de ce cartierele s\u0103race din ora\u015fele americane sunt cele cu cele mai mari rate de contamin\u0103ri: locuitorii lor au rareori ocazia s\u0103 lucreze de acas\u0103, s\u0103 se mute mai mult \u015fi s\u0103 mearg\u0103 la magazine mai aglomerate dec\u00e2t \u00een \u200b\u200balte zone. \u00cen cele dou\u0103 luni, magazinele alimentare din cele mai s\u0103race cartiere au avut \u00een medie 59% mai mul\u0163i vizitatori pe or\u0103 pe metru p\u0103trat.<\/p>\n<p>\n\u00cen cazul \u00een care studiul publicat de Nature va fi confirmat, ar putea oferi informa\u0163ii utile cu privire la ce activit\u0103\u0163i s\u0103 r\u0103m\u00e2n\u0103 \u00eenchise \u015fi care s\u0103 r\u0103m\u00e2n\u0103 deschise, limit\u00e2nd daunele aduse economiei.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un studiu publicat \u00een revista Nature a analizat circula\u0163ia a 98 de milioane de oameni din zece ora\u015fe americane, stabilind c\u0103 locurile cu cel mai mare risc de a deveni focare Covid sunt restaurantele, s\u0103lile de sport \u015fi cafenelele.<\/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":[46210,7853],"class_list":["post-187984","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-covid","tag-studiu"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/187984","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=187984"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/187984\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}