{"id":1651,"date":"2021-04-12T22:06:21","date_gmt":"2021-04-12T22:06:21","guid":{"rendered":"https:\/\/webs.uab.cat\/cienciaxllegir\/matematiques-covid\/"},"modified":"2023-06-01T17:45:53","modified_gmt":"2023-06-01T17:45:53","slug":"matematiques-covid","status":"publish","type":"page","link":"https:\/\/webs.uab.cat\/cienciaxllegir\/matematiques-covid\/","title":{"rendered":"MATEM\u00c0TIQUES i COVID"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:15% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"1024\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/matescovid01_0-685x1024.jpg\" alt=\"\" class=\"wp-image-1642 size-full\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/matescovid01_0-685x1024.jpg 685w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/matescovid01_0-201x300.jpg 201w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/matescovid01_0-768x1148.jpg 768w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/matescovid01_0.jpg 803w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>El catorze de mar\u00e7, tradicionalment el Dia de Pi, \u00e9s tamb\u00e9 el <strong>Dia Internacional de les Matem\u00e0tiques<\/strong> que, enguany, es celebrava sota el lema \u201cMatem\u00e0tiques per a un m\u00f3n millor\u201d amb la intenci\u00f3 de posar de manifest el transcendental paper que aquestes han jugat i juguen en la gesti\u00f3 de la pand\u00e8mia.&nbsp;<\/p>\n\n\n\n<p>Per aquest motiu, la Biblioteca de Ci\u00e8ncia i Tecnologia ha acollit entre el 12 de mar\u00e7 i el 9 d&#8217;abril la mostra <a href=\"https:\/\/ddd.uab.cat\/record\/237608\" target=\"_blank\" rel=\"noopener\"><strong>Matem\u00e0tiques i COVID<\/strong><\/a>, coordinada pels professors <strong>\u00c0ngel Calsina<\/strong> i <strong>Xavier Mora<\/strong> del <a href=\"https:\/\/www.uab.cat\/matematiques\/\" target=\"_blank\" rel=\"noopener\">Departament de Matem\u00e0tiques<\/a> de la UAB.<\/p>\n\n\n\n<p>I com a resultat s&#8217;ha creat aquesta p\u00e0gina web que recull i, en alguns casos, amplia la informaci\u00f3 i els materials exposats a la vitrina de la Biblioteca.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 15%\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"1024\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/ronald_ross-721x1024.jpg\" alt=\"\" class=\"wp-image-1643 size-full\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/ronald_ross-721x1024.jpg 721w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/ronald_ross-211x300.jpg 211w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/ronald_ross-768x1091.jpg 768w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/ronald_ross.jpg 837w\" sizes=\"auto, (max-width: 721px) 100vw, 721px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Sir Ronald Ross (1857-1932), premi Nobel de Medicina el 1902:<\/p>\n\n\n\n<p>\u201cAs a matter of fact <strong>all epidemiology<\/strong>, concerned as it is with the variation of disease from time to time or from place to place, <strong>must be considered mathematically<\/strong>, however many variables are implicated, <strong>if it is to be considered scientifically at all<\/strong>. To say that a disease depends upon certain factors is not to say much, until we can also form an estimate as to how largely each factor influences the whole result. <strong>And the mathematical method of treatment is really nothing but the application of careful reasoning to the problems at issue<\/strong>.\u201d<\/p>\n\n\n\n<p>(<em>The Prevention of Malaria<\/em>, 2nd ed., 1911, p\u00e0g. 651)<\/p>\n<\/div><\/div>\n\n\n\n<p>Cent anys m\u00e9s tard, aquestes paraules es veuen plenament confirmades en <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/en-portada\" target=\"_blank\"><strong>el paper que estan tenint les matem\u00e0tiques en la lluita contra la COVID-19<\/strong><\/a>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Les <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/recompte-morts\" target=\"_blank\"><strong>dades sobre l&#8217;evoluci\u00f3 de l&#8217;epid\u00e8mia al llarg del temps<\/strong><\/a> s\u00f3n analitzades en detall mitjan\u00e7ant <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/model-sir\" target=\"_blank\"><strong>models matem\u00e0tics<\/strong><\/a> que permeten valorar la gravetat de la situaci\u00f3 i fer previsions, si m\u00e9s no a curt termini.<\/li><li>L&#8217;exist\u00e8ncia d&#8217;individus asimptom\u00e0tics amb capacitat de transmissi\u00f3 porta a considerar <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/asimptomatics\" target=\"_blank\"><strong>models m\u00e9s complexos<\/strong><\/a> de la propagaci\u00f3 de l&#8217;epid\u00e8mia.<\/li><li>Les eines de la teoria de probabilitats permeten analitzar variables aleat\u00f2ries com el per\u00edode d&#8217;incubaci\u00f3 o el temps que m\u00e8dia entre dues generacions consecutives. Les mateixes eines s&#8217;utilitzen tamb\u00e9 per a <a rel=\"noopener\" href=\"https:\/\/ddd.uab.cat\/pub\/fotos\/2021\/237608\/BCT_diamates21presentacio.pdf\" target=\"_blank\"><strong>poder fer proves massives de manera m\u00e9s eficient<\/strong><\/a>.<\/li><\/ul>\n\n\n\n<p> <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"1352\" height=\"844\" class=\"wp-image-1644\" style=\"width: 250px\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/first40days.jpg\" alt=\"\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/first40days.jpg 1352w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/first40days-300x187.jpg 300w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/first40days-1024x639.jpg 1024w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/first40days-768x479.jpg 768w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/first40days-1200x749.jpg 1200w\" sizes=\"auto, (max-width: 1352px) 100vw, 1352px\" \/><\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"586\" class=\"wp-image-1645\" style=\"width: 250px\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/corbessir.jpg\" alt=\"\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/corbessir.jpg 900w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/corbessir-300x195.jpg 300w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/corbessir-768x500.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>Els algorismes bioinform\u00e0tics s\u00f3n essencials per a examinar <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/filogenia\" target=\"_blank\"><strong>l&#8217;arbre filogen\u00e8tic del virus<\/strong><\/a> que causa la malaltia i dels seus parents m\u00e9s propers.<\/li><li>D&#8217;altra banda, les matem\u00e0tiques tamb\u00e9 juguen un paper no gens trivial en <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/imatge-medica\" target=\"_blank\"><strong>les t\u00e8cniques de diagn\u00f2stic per la imatge<\/strong><\/a>, aix\u00ed com les t\u00e8cniques de tomografia mitjan\u00e7ant les quals s&#8217;han obtingut <a rel=\"noopener\" href=\"https:\/\/pagines.uab.cat\/cienciaxllegir\/matematiques-covid\/veure-virus\" target=\"_blank\"><strong>imatges 3D del virus<\/strong><\/a>.<\/li><li>I tamb\u00e9 la COVID \u00e9s present als treballs que han realitzat els estudiants del Grau de Matem\u00e0tiques (<a rel=\"noopener\" href=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/postera.pdf\" target=\"_blank\"><strong>p\u00f2ster A<\/strong><\/a>) i del M\u00e0ster de Modelitzaci\u00f3 per a la Ci\u00e8ncia i l&#8217;Enginyeria (<a rel=\"noopener\" href=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/posterb.pdf\" target=\"_blank\"><strong>p\u00f2ster B<\/strong><\/a> i <a rel=\"noopener\" href=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/posterc.pdf\" target=\"_blank\"><strong>p\u00f2ster C<\/strong><\/a>). <\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" class=\"wp-image-1650\" style=\"width: 250px\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/cryoelectron.jpg\" alt=\"\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/cryoelectron.jpg 1080w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/cryoelectron-300x300.jpg 300w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/cryoelectron-1024x1024.jpg 1024w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/cryoelectron-150x150.jpg 150w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/cryoelectron-768x768.jpg 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"486\" class=\"wp-image-1649\" style=\"width: 250px\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/geneticvariants.jpg\" alt=\"\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/geneticvariants.jpg 492w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2021\/04\/geneticvariants-300x296.jpg 300w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Cr\u00e8dits de les imatges:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Cartell promocional de l&#8217;exposici\u00f3 duta a terme a la Biblioteca de Ci\u00e8ncia i Tecnologia<\/li><li>Fotografia de <a rel=\"noopener\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ronald_Ross#\/media\/File:Ronald_Ross.jpg]\" target=\"_blank\">Ronald Ross<\/a> de la Wikipedia<\/li><li>Gr\u00e0fica dels primers 40 dies, de &#8216;<a rel=\"noopener\" href=\"https:\/\/github.com\/joachim-gassen\/tidycovid19\/\" target=\"_blank\">{tidycovid19}: an R package to download, tidy and visualize Covid-19 related data<\/a>&#8216; de Joachim Gassen, publicat a GitHub<\/li><li>Model din\u00e0mic, publicat a &#8216;<a rel=\"noopener\" href=\"https:\/\/kx.com\/blog\/dynamic-modeling-of-covid-19\/\" target=\"_blank\">Dynamic modeling of Covid-19<\/a>&#8216; de Brian Collins, al web de la plataforma KX<\/li><li>Gr\u00e0fica de les variacions gen\u00e8tiques, de l&#8217;article &#8216;<a rel=\"noopener\" href=\"https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2775006\" target=\"_blank\">Genetic variants of SARS-CoV-2 &#8212; What do they mean?<\/a>&#8216; d&#8217;Adam S. Lauring i Emma B. Hodcroft, publicat a la revista JAMA, vol. 325, no. 6 (2021), p\u00e0g. 529-531<\/li><li>Imatge 3D del virus del web <a rel=\"noopener\" href=\"https:\/\/nanographics.at\/projects\/coronavirus-3d\/\" target=\"_blank\">&#8216;Real SARS-CoV-2 virion in 3D&#8217;<\/a> de Nanographics<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>El catorze de mar\u00e7, tradicionalment el Dia de Pi, \u00e9s tamb\u00e9 el Dia Internacional de les Matem\u00e0tiques que, enguany, es celebrava sota el lema \u201cMatem\u00e0tiques per a un m\u00f3n millor\u201d amb la intenci\u00f3 de posar de manifest el transcendental paper que aquestes han jugat i juguen en la gesti\u00f3 de la pand\u00e8mia.&nbsp; Per aquest motiu, [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1651","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages\/1651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/comments?post=1651"}],"version-history":[{"count":9,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages\/1651\/revisions"}],"predecessor-version":[{"id":2542,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages\/1651\/revisions\/2542"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/media?parent=1651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}