{"id":1462,"date":"2020-11-27T13:33:13","date_gmt":"2020-11-27T11:33:13","guid":{"rendered":"http:\/\/saptamina.md\/?p=1462"},"modified":"2020-11-27T13:33:13","modified_gmt":"2020-11-27T11:33:13","slug":"imunitatea-de-turma-in-absenta-unui-vaccin-este-o-idee-periculoasa","status":"publish","type":"post","link":"https:\/\/saptamana.md\/index.php\/2020\/11\/27\/imunitatea-de-turma-in-absenta-unui-vaccin-este-o-idee-periculoasa\/","title":{"rendered":"Imunitatea de turm\u0103 \u00een absen\u021ba unui vaccin este o idee periculoas\u0103"},"content":{"rendered":"<p>Este o perspectiv\u0103 tentant\u0103 s\u0103 credem c\u0103 imunitatea de turm\u0103 ar putea pune cap\u0103t pandemiei coronavirusului. Dac\u0103 s-ar ob\u021bine adev\u0103rata o astfel de form\u0103 de protec\u021bie, coronavirusul nu s-ar mai r\u0103sp\u00eendi \u0219i am putea reveni, mai mult sau mai pu\u021bin, la via\u021ba normal\u0103 a\u0219a cum o \u0219tiam \u00eenainte.<\/p>\n<p>Din nefericire, acest tip de imunitate este dificil de ob\u021binut \u0219i asta deoarece poate fi ob\u021binut doar \u00een dou\u0103 moduri: \u00eemboln\u0103vind mul\u021bi oameni sau oferind multor oameni un vaccin eficient \u0219i sigur. Scopul este acela\u0219i: s\u0103 ob\u021binem o majoritate considerabil\u0103 a popula\u021biei rezistent\u0103 la infec\u021bii, astfel \u00eenc\u00eet o boal\u0103 s\u0103 nu se mai r\u0103sp\u00eendeasc\u0103 printre indivizi, noteaz\u0103 publica\u021bia Science Alert.<\/p>\n<p>Epidemiologul Marc Lipsitch de la Universitatea Harvard ofer\u0103 \u0219ase motive pentru care imunizarea de turm\u0103 \u00een lipsa unui vaccin se dovede\u0219te a fi o idee proast\u0103.<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong> Este imposibil\u0103 infectarea \u00eentregii popula\u021bii, \u00een plus este prea periculoas\u0103<\/strong><\/li>\n<\/ol>\n<p>Exper\u021bii subliniaz\u0103 faptul c\u0103 \u00eemboln\u0103virea \u00eentregii popula\u021bii a unui ora\u0219 sau a unui stat cu COVID-19 se dovede\u0219te a fi un demers aproape imposibil \u0219i mai ales foarte periculos.<\/p>\n<p>De ce sus\u021bin ei asta? Deoarece, dup\u0103 cum arat\u0103 statisticile, tinerii, \u00een general, nu se afl\u0103 printre cei infecta\u021bi.<\/p>\n<p>\u00cen plus, dup\u0103 cum arat\u0103 acelea\u0219i statistici, dar \u0219i cazurile punctuale din c\u0103minele de b\u0103tr\u00eeni, ace\u0219tia se afl\u0103 \u00een cel mai mare pericol de infectare, dar \u0219i de deces din cauza virusului.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"2\">\n<li><strong> COVID-19 are efecte pe termen lung care vor pune presiune pe sistemele medicale pentru o perioad\u0103 \u00eendelungat\u0103<\/strong><\/li>\n<\/ol>\n<p>COVID-19 nu se rezum\u0103 la doar a ucide, de asemenea, are efecte devastatoare pe termen lung asupra multor dintre supravie\u021buitorii s\u0103i, inclusiv probleme neuronale, c\u0103derea p\u0103rului, umflarea degetelor, pierderea mirosului \u0219i erup\u021bii pe piele.<\/p>\n<p>\u00cen plus, dup\u0103 cum arat\u0103 rapoartele medicale, COVID-19 poate s\u0103 \u00eenr\u0103ut\u0103\u021beasc\u0103 problemele asociate maladiilor cronice, ajung\u00eendu-se chiar \u0219i la deces.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"3\">\n<li><strong> Cercet\u0103torii \u00eenc\u0103 nu au aflat de ce \u0219i cum omoar\u0103 COVID-19<\/strong><\/li>\n<\/ol>\n<p>Este imposibil de aflat pentru oamenii de \u0219tiin\u021b\u0103, \u00eenainte ca cineva s\u0103 se infecteze cu acest coronavirus, care este adev\u0103ratul lor risc.<\/p>\n<p>Statisticile arat\u0103 c\u0103 persoanele \u00een v\u00eerst\u0103 care sufer\u0103 de diferite maladii se afl\u0103 \u00een pericol, dar de asemenea au murit \u0219i copii, \u0219i tineri, ceea ce complic\u0103 orice analiz\u0103 legat\u0103 de modul \u00een care coronavirusul ne pune \u00een pericol.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"4\">\n<li><strong> Carantina \u00eempiedic\u0103 r\u0103sp\u00eendirea virusului<\/strong><\/li>\n<\/ol>\n<p>Blocajele, de\u0219i s\u00eent o m\u0103sur\u0103 extrem\u0103 de combatere a bolilor, au salvat zeci de mii de vie\u021bi \u00een \u00eentreaga lume.<\/p>\n<p>Din nefericire, aceast\u0103 m\u0103sur\u0103 vine la pachet \u0219i cu o serie de probleme. Mul\u021bi oameni \u0219i-au pierdut locurile de munc\u0103, \u0219i-au \u00eenchis afacerile, nu au primit \u00eengrijiri medicale adecvate, au experimentat mai multe probleme de s\u0103n\u0103tate mintal\u0103 \u0219i chiar au dezvoltat dependen\u021be.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"5\">\n<li><strong> Limitarea r\u0103sp\u00eendirii virusului este posibil\u0103<\/strong><\/li>\n<\/ol>\n<p>Cercet\u0103torii subliniaz\u0103 faptul c\u0103 m\u0103surile instituite de c\u0103tre autorit\u0103\u021bi printre care se num\u0103r\u0103 distan\u021bare social\u0103, evitarea mul\u021bimilor \u0219i folosirea m\u0103\u0219tilor pot s\u0103 reduc\u0103 transmitere virusului.<\/p>\n<p>State precum Australia, Noua Zeeland\u0103 \u0219i chiar China au reu\u0219it s\u0103 ating\u0103 zero sau aproape de zero noi cazuri de COVID-19, \u00een timp ce \u00een alte zone ale lumii num\u0103rul de cazuri cre\u0219te exponen\u021bial.<\/p>\n<p>&nbsp;<\/p>\n<ol start=\"6\">\n<li><strong> S\u00eentem departe de o infectare \u00een mas\u0103, iar imunizarea nu este definitiv\u0103<\/strong><\/li>\n<\/ol>\n<p>SUA, de exemplu, ca peste tot \u00een lume, mai are \u00eenc\u0103 un drum lung de parcurs pentru a atinge chiar \u0219i unele dintre cele mai mici praguri de imunitate ale turmei, care necesit\u0103 expunerea a cel pu\u021bin 50% din popula\u021bie \u0219i, ulterior, imunizarea acesteia. \u00cen cel mai bun caz, doar \u00een jur de 10% p\u00een\u0103 la 20% dintre oamenii din \u00eentreaga \u021bar\u0103 au fost expu\u0219i.<\/p>\n<p>Dar chiar dac\u0103 toat\u0103 lumea ar fi expus\u0103 la virus, imunitatea natural\u0103 a turmei probabil c\u0103 tot nu ar func\u021biona.<\/p>\n<p>Acest lucru se datoreaz\u0103 modului \u00een care imunitatea noastr\u0103 \u00eempotriva tuturor coronavirusurilor, de la r\u0103celile obi\u0219nuite la acest nou coronavirus scade \u00een timp. Imunitatea la acest virus prin infec\u021bie anterioar\u0103 nu este definitiv\u0103 sau durabil\u0103: s\u00eent posibile reinfec\u021bii cu coronavirus \u0219i se \u00eent\u00eempl\u0103 deja \u00een unele cazuri rare.<\/p>\n<p>&nbsp;<\/p>\n<p><em>\u0218tire\u2026 pozitiv\u0103!<\/em><\/p>\n<p><em>\u00a0<\/em><em>Procentul vindec\u0103rilor, la nivel global, al pacien\u021bilor cu COVID-19:<\/em><\/p>\n<p><em>0-19 ani \u2013 99,99%<\/em><\/p>\n<p><em>20-49 de ani \u2013 99,98%<\/em><\/p>\n<p><em>50-69 de \u00a0ani \u2013 99,50%<\/em><\/p>\n<p><em>Peste 70 de ani \u2013 94,60%.<\/em><\/p>\n<p><em>A\u0219a o fi?<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este o perspectiv\u0103 tentant\u0103 s\u0103 credem c\u0103 imunitatea de turm\u0103 ar putea pune cap\u0103t pandemiei&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","covernews-slider-full":"","covernews-slider-center":"","covernews-featured":"","covernews-medium":"","covernews-medium-square":""},"author_info":{"display_name":"SAPTAMANA.md","author_link":"https:\/\/saptamana.md\/index.php\/author\/saptamana-md\/"},"category_info":"<a href=\"https:\/\/saptamana.md\/index.php\/category\/coronavirus\/\" rel=\"category tag\">Coronavirus<\/a>","tag_info":"Coronavirus","comment_count":"0","_links":{"self":[{"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/posts\/1462"}],"collection":[{"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/comments?post=1462"}],"version-history":[{"count":0,"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/posts\/1462\/revisions"}],"wp:attachment":[{"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/media?parent=1462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/categories?post=1462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saptamana.md\/index.php\/wp-json\/wp\/v2\/tags?post=1462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}