{"id":41697,"date":"2020-04-06T15:04:55","date_gmt":"2020-04-06T12:04:55","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=41697"},"modified":"2020-04-06T15:04:55","modified_gmt":"2020-04-06T12:04:55","slug":"koronavirusun-yayilimi-bahar-veya-yaz-aylarinda-hafifleyebilir-mi","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2020\/04\/06\/koronavirusun-yayilimi-bahar-veya-yaz-aylarinda-hafifleyebilir-mi","title":{"rendered":"Koronavir\u00fcs\u00fcn yay\u0131l\u0131m\u0131 bahar veya yaz aylar\u0131nda hafifleyebilir mi?"},"content":{"rendered":"

Yale \u00dcniversitesi\u2019den biliminsanlar\u0131n\u0131n yeni \u00e7al\u0131\u015fmas\u0131na g\u00f6re COVID-19 k\u00fcresel salg\u0131n\u0131n\u0131n bahar ve yaz aylar\u0131nda ne kadar etkili olaca\u011f\u0131 sadece sosyal mesafelenmeye ba\u011fl\u0131 de\u011fil. Salg\u0131n\u0131n etkinli\u011fi ayn\u0131 zamanda binalar\u0131m\u0131z\u0131n i\u00e7indeki \u00e7evreye de ba\u011fl\u0131 olabilir.<\/p>\n

Yale \u00dcniversitesi\u2019nde yap\u0131lan ara\u015ft\u0131rma, k\u0131\u015f aylar\u0131ndaki so\u011fuk ve kuru havan\u0131n SARS-CoV-2 vir\u00fcs\u00fcn\u00fcn insanlar aras\u0131nda yay\u0131lmas\u0131na yard\u0131mc\u0131 oldu\u011funu g\u00f6stermi\u015ftir. Ancak ilkbahar ve yaz aylar\u0131nda nem oran\u0131 y\u00fckselir, hava yoluyla ta\u015f\u0131nan vir\u00fcslerin bula\u015fma riski hem ofisler gibi i\u00e7 mekanlarda hem de d\u0131\u015far\u0131da azal\u0131r.<\/p>\n

Vir\u00fcsler nem art\u0131\u015flar\u0131nda da h\u00e2l\u00e2 direkt temas veya kontamine olmu\u015f (mikroplar\u0131n bulundu\u011fu) y\u00fczeyler yoluyla bula\u015fabilirler. Biliminsanlar\u0131na g\u00f6re, sosyal mesafelenme ve el hijyenine ilaveten mevsimsel etkiyle de\u011fi\u015fim g\u00f6steren ba\u011f\u0131l nemin (a\u00e7\u0131k havadaki nem oran\u0131 ile i\u00e7 mek\u00e2nlardaki nem oran\u0131 aras\u0131ndaki fark) de\u011fi\u015fimi, viral bula\u015f\u0131 azaltabilir.<\/p>\n

\"\"23 Mart g\u00fcn\u00fc Annual Review of Virology<\/em> portal\u0131nda yay\u0131nlanan \u00e7al\u0131\u015fman\u0131n yazarlar\u0131ndan olan imm\u00fcnobiyolog Akiko Iwasaki, \u201cGeli\u015fmi\u015f d\u00fcnyada hayat\u0131m\u0131z\u0131n y\u00fczde 90\u2019\u0131ndan fazlas\u0131, birbirlerine yak\u0131n i\u00e7 mek\u00e2nlarda ge\u00e7iyor. S\u0131cakl\u0131k, i\u00e7 mek\u00e2nlar ile d\u0131\u015f mek\u00e2nlardaki nem oran\u0131 ve vir\u00fcs\u00fcn hava yoluyla bula\u015f\u0131 hakk\u0131nda konu\u015fulmuyor\u201d a\u00e7\u0131klamalar\u0131nda bulundu. Iwasaki, mevsimsel do\u011fal solunum hastal\u0131klar\u0131n\u0131n k\u0131\u015f aylar\u0131nda art\u0131\u015f g\u00f6sterdi\u011fini, ilkbahar ve yaz aylar\u0131nda d\u00fc\u015f\u00fc\u015f g\u00f6sterdi\u011fini belirtiyor. Bilimsel \u00e7al\u0131\u015fmalar, so\u011fuk ve kuru havan\u0131n COVID-19 etmeni olan yeni tip koronavir\u00fcs\u00fcn yay\u0131l\u0131m\u0131nda etkili oldu\u011funu da g\u00f6stermektedir. Iwasaki\u2019ye g\u00f6re, k\u0131\u015f aylar\u0131n\u0131n so\u011fuk ve kuru havas\u0131 vir\u00fcsleri daha tehlikeli bir hale getiriyor. D\u0131\u015far\u0131daki d\u00fc\u015f\u00fck nem oran\u0131na sahip so\u011fuk hava i\u00e7 mek\u00e2nlarda \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda, havadaki ba\u011f\u0131l nem oran\u0131 y\u00fczde 20\u2019ye d\u00fc\u015fer. K\u0131smen nemsiz olan hava, COVID-19 benzeri vir\u00fcslerin havadaki viral partik\u00fclleri i\u00e7in a\u00e7\u0131k bir izlek sa\u011flar. S\u0131cak ve kuru hava, solunum yolunu kaplayan t\u00fcy benzeri \u00e7\u0131k\u0131nt\u0131lar olan sillerin, viral partik\u00fclleri uzakla\u015ft\u0131rma yeteneklerini de azalt\u0131r. Son olarak da, ba\u011f\u0131\u015f\u0131kl\u0131k sisteminin mikroplara tepki verme yetene\u011fi kuru ortamlarda bask\u0131lanabilir.<\/p>\n

K\u0131\u015f aylar\u0131 boyunca, ba\u011f\u0131l nem \u00f6zellikle de i\u00e7 mekanlarda d\u00fc\u015f\u00fck kalmay\u0131 s\u00fcrd\u00fcr\u00fcr. D\u0131\u015far\u0131daki so\u011fuk ve kuru hava ise evlerde ve ofislerde \u0131s\u0131t\u0131l\u0131r ve havan\u0131n dola\u015f\u0131m\u0131, ak\u0131\u015f\u0131 sa\u011flan\u0131r.<\/p>\n

Iwasaki\u2019nin ara\u015ft\u0131rmalar\u0131, solunum yolunu etkileyen vir\u00fcsler ile enfekte olmu\u015f kemirgenlerin, d\u00fc\u015f\u00fck nem oran\u0131na sahip ortamlarda viral partik\u00fclleri yak\u0131nlar\u0131nda bulunan enfekte olmam\u0131\u015f kemirgenlere hava yoluyla ge\u00e7irebildi\u011fini g\u00f6stermektedir.<\/p>\n

Tropikal b\u00f6lgeler gibi ba\u011f\u0131l nemin y\u00fcksek oldu\u011fu b\u00f6lgelerde ise, havadaki enfekte edici damlac\u0131klar kapal\u0131 alanlardaki y\u00fczeylere d\u00fc\u015fer ve bu y\u00fczeylerde uzun s\u00fcre hayatta kalabilir. Iwasaki, \u201cBir\u00e7ok ev ve bina yetersiz bir \u015fekilde havaland\u0131r\u0131l\u0131yor ve insanlar genelikle birbirlerine yak\u0131n yerlerde ya\u015f\u0131yorlar. B\u00f6ylelikle y\u00fcksek nemin yararlar\u0131 azalm\u0131\u015f oluyor\u201d dedi.<\/p>\n

Y\u00fczde 40 ila y\u00fczde 60 oran\u0131nda ba\u011f\u0131l nem i\u00e7eren ortamlarda bulunan fareler, enfekte olmam\u0131\u015f farelere vir\u00fcs yayma konusunda y\u00fcksek veya d\u00fc\u015f\u00fck ba\u011f\u0131l nem oran\u0131na sahip ortamlardakilerden daha az yeterli\u011fe sahiptir. Y\u00fczde 50 ba\u011f\u0131l nem oran\u0131na sahip ortamda tutulan farelerin solunan hava yoluyla al\u0131nan vir\u00fcs\u00fc v\u00fccuttan temizleyebildikleri ve g\u00fc\u00e7l\u00fc ba\u011f\u0131\u015f\u0131kl\u0131k tepkileri verebildikleri ortaya \u00e7\u0131kar\u0131ld\u0131.<\/p>\n

\"\"Iwasaki, \u00e7al\u0131\u015fma \u00e7\u0131kt\u0131lar\u0131n\u0131n yaln\u0131zca hava yolu \u00fczerinden ge\u00e7i\u015f i\u00e7in ge\u00e7erli oldu\u011funu vurguluyor. Iwasaki vir\u00fcs\u00fcn, birbirlerine yak\u0131n konumdaki insanlar aras\u0131nda ve kontamine y\u00fczeyler arac\u0131l\u0131\u011f\u0131yla y\u0131l\u0131n herhangi bir zaman\u0131nda etkili olmay\u0131 s\u00fcrd\u00fcrebilece\u011fini ifade ediyor. Bu nedenle s\u0131cakl\u0131\u011f\u0131n y\u00fcksek oldu\u011fu \u00fclkelerde bulunan ve birbirlerine yak\u0131n \u00e7al\u0131\u015fan insanlar h\u00e2l\u00e2 enfekte olabilir. Iwasaki, \u201cSingapur, Hindistan veya Kuzey Kutbu\u2019nda ya\u015faman\u0131z \u00f6nem arz etmiyor, nerede bulunursan\u0131z bulunun el hijyenine ve sosyal mesafelenmeye ihtiyac\u0131n\u0131z var\u201d diyor.<\/p>\n

Kaynak:<\/strong> https:\/\/medicalxpress.com\/news\/2020-03-pandemic-respite-indoors.html<\/p>\n

\u00c7eviri notu: S\u00f6z konusu \u00e7al\u0131\u015fma koronavir\u00fcslerin s\u0131cak ve nemli ortamlarda yay\u0131l\u0131m g\u00f6stermedi\u011fini ifade etmiyor. Ancak nem oran\u0131n\u0131n artt\u0131\u011f\u0131 ve i\u00e7 mekanlar\u0131n havaland\u0131r\u0131lmaya ba\u015fland\u0131\u011f\u0131 yaz aylar\u0131nda etkinli\u011fin g\u00f6rece azalabilece\u011fi ifade ediliyor. K\u00fcresel salg\u0131n\u0131n etmeni olan koronavir\u00fcs ile hen\u00fcz yeni tan\u0131\u015f\u0131yoruz, dolay\u0131s\u0131yla yap\u0131lan \u00e7al\u0131\u015fmalar kesin sonu\u00e7 vermeyebilir. Salg\u0131n\u0131n yay\u0131l\u0131m\u0131n\u0131 \u00f6nlemek i\u00e7in mevsimsel de\u011fi\u015fimlere g\u00fcvenmemek ve koruyucu \u00f6nlemler almak gerekiyor. Biliminsanlar\u0131, el hijyeni ve sosyal mesafelenmenin yay\u0131l\u0131m\u0131 s\u0131n\u0131rland\u0131r\u0131c\u0131 etkisini vurguluyorlar.<\/p>\n","protected":false},"excerpt":{"rendered":"

Yale \u00dcniversitesi\u2019den biliminsanlar\u0131n\u0131n yeni \u00e7al\u0131\u015fmas\u0131na g\u00f6re COVID-19 k\u00fcresel salg\u0131n\u0131n\u0131n bahar ve yaz aylar\u0131nda ne kadar etkili olaca\u011f\u0131 sadece sosyal mesafelenmeye ba\u011fl\u0131 de\u011fil. Salg\u0131n\u0131n etkinli\u011fi ayn\u0131 zamanda binalar\u0131m\u0131z\u0131n i\u00e7indeki \u00e7evreye de ba\u011fl\u0131 olabilir. Yale \u00dcniversitesi\u2019nde yap\u0131lan ara\u015ft\u0131rma, k\u0131\u015f aylar\u0131ndaki so\u011fuk ve kuru havan\u0131n SARS-CoV-2 vir\u00fcs\u00fcn\u00fcn insanlar aras\u0131nda yay\u0131lmas\u0131na yard\u0131mc\u0131 oldu\u011funu g\u00f6stermi\u015ftir. Ancak ilkbahar ve yaz aylar\u0131nda […]<\/p>\n","protected":false},"author":1390,"featured_media":40071,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[6047,5848,5763],"class_list":["post-41697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-bagil-nem","tag-covid-19","tag-koronavirus"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t