{"id":96557,"date":"2021-07-16T16:21:03","date_gmt":"2021-07-16T14:21:03","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/le-covid-19-et-la-restauration\/"},"modified":"2025-05-06T11:11:05","modified_gmt":"2025-05-06T09:11:05","slug":"le-covid-19-et-la-restauration","status":"publish","type":"post","link":"https:\/\/obera.fr\/cs\/nase-rady\/le-covid-19-et-la-restauration\/","title":{"rendered":"Covid-19 a catering"},"content":{"rendered":"\n

V roce 2020 se tr\u017eby v restaurac\u00edch oproti roku 2019 sn\u00ed\u017eily o 38 % a n\u00e1v\u0161t\u011bvnost o 35 %. Obdob\u00ed prvn\u00ed konfinace je logicky nejkatastrof\u00e1ln\u011bj\u0161\u00ed. Skupina NPD Group uvedla, \u017ee „71 % trhu se b\u011bhem prvn\u00edho obdob\u00ed omezen\u00ed zhroutilo“. <\/p>\n\n

Chcete-li zabr\u00e1nit tomu, aby se v\u00e1\u0161 hostitel stal hostitelem COVID-19.<\/h2>\n\n

Viry, jako je SARS-CoV-2, mohou ve vzduchu p\u0159e\u017e\u00edvat n\u011bkolik hodin a zachovat si infek\u010dn\u00ed \u00fa\u010dinky, jak prok\u00e1zaly r\u016fzn\u00e9 v\u011bdeck\u00e9 studie. To plat\u00ed i pro jin\u00e9 patogeny, nap\u0159\u00edklad ch\u0159ipku. S rostouc\u00edm po\u010dtem osob v m\u00edstnosti roste i riziko kontaminace vzduchu patogeny. Sta\u010d\u00ed jedna naka\u017een\u00e1 osoba, kter\u00e1 m\u016f\u017ee b\u00fdt asymptomatick\u00e1, a tud\u00ed\u017e o sv\u00e9 infekci v\u016fbec nev\u00ed, a restaurace se m\u016f\u017ee velmi rychle st\u00e1t shlukem (m\u00edstem n\u00e1kazy). <\/p>\n\n

Distancovat se ano, ale toto opat\u0159en\u00ed samo o sob\u011b proti vir\u016fm nesta\u010d\u00ed.<\/h3>\n\n

Aerosoly (mikrokapi\u010dky) p\u0159en\u00e1\u0161ej\u00ed virus, kter\u00fd na nich ulp\u00edv\u00e1. Aerosoly jsou tak lehk\u00e9 a mal\u00e9, \u017ee se voln\u011b vzn\u00e1\u0161ej\u00ed ve vzduchu! Proto k ochran\u011b p\u0159ed COVID-19 nesta\u010d\u00ed dr\u017eet lidi v dostate\u010dn\u00e9 vzd\u00e1lenosti. Ve skute\u010dnosti je nemo\u017en\u00e9 zabr\u00e1nit \u0161\u00ed\u0159en\u00ed vir\u016f, proto\u017ee aerosoly (nosi\u010de vir\u016f) se pohybuj\u00ed po cel\u00e9m objemu p\u0159i pohybu vzduchu a mohou z\u016fstat v okoln\u00edm vzduchu v m\u00edstnosti a\u017e n\u011bkolik hodin. Proto je d\u016fle\u017eit\u00e9 m\u00edstnost neust\u00e1le v\u011btrat a\/nebo upravovat vzduch pomoc\u00ed \u010disti\u010dky vzduchu s HEPA filtrem, aby se sn\u00ed\u017eila koncentrace (z\u00e1t\u011b\u017e) vzdu\u0161n\u00fdch patogen\u016f a sn\u00ed\u017eila se tak pravd\u011bpodobnost n\u00e1kazy. <\/p>\n\n

Nep\u0159isp\u00edv\u00e1 \u010disti\u010dka vzduchu k \u0161\u00ed\u0159en\u00ed viru v m\u00e9 restauraci?<\/h3>\n\n

\u010cisti\u010dka vzduchu se pod\u00edl\u00ed na pohybu vzduchu v m\u00edstnosti, tak\u017ee se lze domn\u00edvat, \u017ee p\u0159isp\u00edv\u00e1 k \u0161\u00ed\u0159en\u00ed infek\u010dn\u00edch agens. R\u016fzn\u00e9 proveden\u00e9 studie v\u0161ak ukazuj\u00ed, \u017ee s \u010disti\u010dkou je \u0161\u00ed\u0159en\u00ed mnohem ni\u017e\u0161\u00ed ne\u017e<\/a> bez n\u00ed, proto\u017ee pohybuj\u00edc\u00ed se vzduch je upraven a zbaven vir\u016f. Krom\u011b toho je celkov\u00e1 z\u00e1t\u011b\u017e viry v m\u00edstnosti mnohem ni\u017e\u0161\u00ed, tak\u017ee pravd\u011bpodobnost kontaktu je mnohem ni\u017e\u0161\u00ed. <\/p>\n\n

Spole\u010dnost Obera nab\u00edz\u00ed \u0159adu produkt\u016f, kter\u00e9 jsou schopny o\u0161et\u0159it tento zamo\u0159en\u00fd vzduch.<\/h3>\n\n
\n
Porovn\u00e1n\u00ed p\u0159ed n\u00e1kupem<\/a><\/div>\n<\/div>\n\n
\n
\n
\"bez<\/a>
EcoPrime<\/figcaption><\/figure>\n\n\n\n

EcoPrime je mal\u00fd a lehk\u00fd, tak\u017ee se snadno p\u0159en\u00e1\u0161\u00ed. Nav\u00edc d\u00edky n\u00edzk\u00e9 provozn\u00ed hlu\u010dnosti ji lze instalovat v jak\u00e9koli m\u00edstnosti, nap\u0159\u00edklad v konferen\u010dn\u00edch m\u00edstnostech, \u010dek\u00e1rn\u00e1ch, kancel\u00e1\u0159\u00edch apod. \u010cisti\u010dka vzduchu EcoPrime m\u00e1 filtra\u010dn\u00ed v\u00fdkon a\u017e 190 m3 za hodinu, tak\u017ee je velmi vhodn\u00e1 pro prostory do 60 m2. Je vybavena hlavn\u00edm filtrem V-protect, kter\u00fd je schopen zpracovat viry a bakterie o velikosti pouh\u00fdch 0,07 mikrometru s \u00fa\u010dinnost\u00ed p\u0159es 99,53 % (certifikace ISO 29463). <\/p>\n<\/div>\n\n\n\n

\n
\"epur05\"<\/a>
ePUR 05<\/figcaption><\/figure>\n\n\n\n

EPUR05 je \u010disti\u010dka vzduchu vybaven\u00e1 vysoce p\u0159esn\u00fdm filtrem, kter\u00fd je schopen zpracovat viry a bakterie i jemn\u00fd prach, CMR a aerosoly. Tato \u010disti\u010dka m\u00e1 nastaviteln\u00fd pr\u016ftok a je ide\u00e1ln\u00ed pro prostory do 100 m2. Je navr\u017een tak, aby m\u011bl n\u00edzkou provozn\u00ed hlu\u010dnost, pouze 47 dB p\u0159i maxim\u00e1ln\u00edm provozu.<\/p>\n<\/div>\n\n\n\n

\n
\"virbox<\/a>
VirBox<\/figcaption><\/figure>\n\n\n\n

Virbox je antivirov\u00e1 \u010disti\u010dka vzduchu navr\u017een\u00e1 speci\u00e1ln\u011b k o\u0161et\u0159en\u00ed vir\u016f a bakteri\u00ed. Virbox dok\u00e1\u017ee odfiltrovat 99,995 % vir\u016f a bakteri\u00ed z okoln\u00edho vzduchu. D\u00edky sv\u00e9mu designu se snadno p\u0159emis\u0165uje a snadno proch\u00e1z\u00ed dve\u0159mi. S \u010disti\u010dkami vzduchu VirBox lze aerosoly zachytit a filtrovat co nejbl\u00ed\u017ee m\u00edstu jejich v\u00fdronu. Je to d\u00edky perforac\u00edm na horn\u00ed stran\u011b za\u0159\u00edzen\u00ed, kter\u00e9 umo\u017e\u0148uj\u00ed vdechov\u00e1n\u00ed aerosol\u016f ve v\u00fd\u0161ce, kde je lid\u00e9 odm\u00edtaj\u00ed. VirBox je multifunk\u010dn\u00ed a lze jej pou\u017e\u00edt i jako komunika\u010dn\u00ed prost\u0159edek. <\/p>\n<\/div>\n<\/div>\n\n

\n
\n
\n
viz ecoprime<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n
\n
viz epur 05<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n
\n
viz virbox<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n

D\u016fle\u017eit\u00fdm prvn\u00edm p\u0159\u00edstupem ke sn\u00ed\u017een\u00ed rizika p\u0159\u00edm\u00e9 infekce virem CoV-2 SARS prost\u0159ednictv\u00edm slin a sputa je kombinovan\u00e9 pou\u017e\u00edv\u00e1n\u00ed rou\u0161ek a spole\u010densk\u00e9ho odstupu. Toto opat\u0159en\u00ed v\u0161ak samo o sob\u011b nechr\u00e1n\u00ed p\u0159ed mnohem v\u011bt\u0161\u00edm rizikem n\u00e1kazy – mraky aerosol\u016f voln\u011b se vzn\u00e1\u0161ej\u00edc\u00edch v okoln\u00edm vzduchu! <\/p>\n\n

Viry p\u0159en\u00e1\u0161en\u00e9 vzduchem toti\u017e nemaj\u00ed pravidla vzd\u00e1lenosti; kdy\u017e mluv\u00edme, vypou\u0161t\u00edme do vzduchu nejen velk\u00e9 kapky viditeln\u00e9 jako „virov\u00fd aerosol“, ale tak\u00e9 mnohem v\u011bt\u0161\u00ed mno\u017estv\u00ed drobn\u00fdch aerosolov\u00fdch \u010d\u00e1stic, kter\u00e9 jsou pouh\u00fdm okem neviditeln\u00e9.<\/p>\n\n

Oblaka aerosolu se \u0161\u00ed\u0159\u00ed jako neviditeln\u00e1 oblaka kou\u0159e.<\/strong><\/h3>\n\n

Jak jsme vid\u011bli d\u0159\u00edve, aerosolov\u00fd oblak tvo\u0159en\u00fd mikrokapi\u010dkami se pohybuje bez p\u0159ek\u00e1\u017eky po cel\u00e9 restauraci. Aerosoly se tak mohou snadno dostat do d\u00fdchac\u00edch cest a\/nebo o\u010d\u00ed ostatn\u00edch osob v m\u00edstnosti. <\/p>\n\n

Pouze synchronizovan\u00e9 \u0159e\u0161en\u00ed ochrany p\u0159ed post\u0159iky pomoc\u00ed masek a \u00fa\u010dinn\u00e9ho nep\u0159etr\u017eit\u00e9ho v\u011btr\u00e1n\u00ed pomoc\u00ed odv\u011btr\u00e1v\u00e1n\u00ed a \u010di\u0161t\u011bn\u00ed vzduchu spolehliv\u011b a trvale sni\u017euje riziko infekce. Nez\u0159izujte tedy jen fyzick\u00e9 bari\u00e9ry s maskami a p\u0159ep\u00e1\u017ekami, abyste ochr\u00e1nili sv\u00e9 zam\u011bstnance a hosty. Aerosoly v okoln\u00edm vzduchu nerespektuj\u00ed pravidla vzd\u00e1lenosti – jsou skute\u010dn\u00fdm zdrojem nebezpe\u010d\u00ed jako potenci\u00e1ln\u00ed p\u0159ena\u0161e\u010di vir\u016f! Kone\u010dn\u00fdm c\u00edlem je proto co nejv\u00edce zabr\u00e1nit \u0161\u00ed\u0159en\u00ed t\u011bchto aerosol\u016f ve vzduchu. <\/p>\n\n

Navzdory \u010disti\u010dk\u00e1m vzduchu: st\u00e1le je t\u0159eba v\u011btrat!<\/strong><\/h3>\n\n

N\u011bkter\u00e9 organizace se rozhodly instalovat \u010didla CO2, kter\u00e1 nep\u0159etr\u017eit\u011b m\u011b\u0159\u00ed koncentraci CO2 a vyd\u00e1vaj\u00ed varov\u00e1n\u00ed, kdy\u017e je t\u0159eba m\u00edstnost vyv\u011btrat a kdy\u017e je p\u0159ekro\u010dena prahov\u00e1 hodnota. Krom\u011b \u010di\u0161t\u011bn\u00ed vzduchu doporu\u010dujeme tak\u00e9 otev\u0159\u00edt okna v m\u00edstnosti, kdy\u017e hladina CO2 p\u0159ekro\u010d\u00ed 1000 ppm. Pou\u017eit\u00ed \u010disti\u010dek vzduchu v m\u00edstnosti nen\u00ed povinn\u00e9, ale p\u0159esto je doporu\u010dujeme, aby se zabr\u00e1nilo nadm\u011brn\u00e9 hladin\u011b CO2 v okoln\u00edm vzduchu, co\u017e pom\u00e1h\u00e1 sni\u017eovat koncentraci aerosol\u016f. <\/p>\n\n

Sn\u00edma\u010d CO2 v\u00e1s informuje o tom, kdy je t\u0159eba v\u011btrat.<\/strong><\/h3>\n\n

N\u011bkter\u00e9 restaurace po\u017e\u00e1daly o instalaci \u010didel oxidu uhli\u010dit\u00e9ho, kter\u00e1 by neust\u00e1le monitorovala kvalitu ovzdu\u0161\u00ed. Tyto sn\u00edma\u010de oxidu uhli\u010dit\u00e9ho jsou dobr\u00fdm n\u00e1strojem pro zviditeln\u011bn\u00ed kvality vzduchu v m\u00edstnosti: „Sn\u00edma\u010d oxidu uhli\u010dit\u00e9ho uk\u00e1\u017ee, kdy bylo dosa\u017eeno limitu a kdy je t\u0159eba otev\u0159\u00edt okna“. Mnoh\u00e9 studie doporu\u010duj\u00ed pou\u017e\u00edv\u00e1n\u00ed \u010didel CO2 v interi\u00e9ru<\/a>. Kdy\u017e je pot\u0159eba v\u011btrat v interi\u00e9ru, tyto m\u011b\u0159ic\u00ed p\u0159\u00edstroje spust\u00ed alarm. <\/p>\n\n

Stoj\u00ed tak\u00e9 za p\u0159e\u010dten\u00ed: Jak vy\u010distit vzduch ve sv\u00fdch obchodn\u00edch prostor\u00e1ch od vir\u016f, bakteri\u00ed a COVID-19<\/a>?<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

V roce 2020 se tr\u017eby v restaurac\u00edch oproti roku 2019 sn\u00ed\u017eily o 38 % a n\u00e1v\u0161t\u011bvnost o 35 %. Obdob\u00ed prvn\u00ed konfinace je logicky nejkatastrof\u00e1ln\u011bj\u0161\u00ed. Skupina NPD Group uvedla, \u017ee „71 % trhu se b\u011bhem prvn\u00edho obdob\u00ed omezen\u00ed zhroutilo“. <\/p>\n","protected":false},"author":4,"featured_media":96296,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Jak zvl\u00e1d\u00e1te Covid-19 v gastronomii?","_seopress_titles_desc":"Spole\u010dnost Obera nab\u00edz\u00ed \u0159adu za\u0159\u00edzen\u00ed, kter\u00e1 jsou \u00fa\u010dinn\u00e1 proti vir\u016fm a bakteri\u00edm a pom\u00e1haj\u00ed restaurac\u00edm p\u0159ij\u00edmat sv\u00e9 z\u00e1kazn\u00edky v naprost\u00e9m bezpe\u010d\u00ed.","_seopress_robots_index":"","footnotes":""},"categories":[310],"tags":[113],"class_list":["post-96557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nase-rady","tag-entete-male","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts\/96557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/comments?post=96557"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts\/96557\/revisions"}],"predecessor-version":[{"id":96558,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts\/96557\/revisions\/96558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/media\/96296"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/media?parent=96557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/categories?post=96557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/tags?post=96557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}