Rufewar COVID-19

A farkon matakan annobar COVID-19, an aiwatar da wasu abubuwan da ba na magunguna ba, musamman kulle-kulle (wanda ya haɗa da umarni na zama a gida, ƙuntatawa, keɓewa,  da irin wannan ƙuntatawa na al'umma), a ƙasashe da yankuna da yawa a duniya. Ya zuwa watan Afrilu na 2020, kusan rabin yawan mutanen duniya sun kasance a ƙarƙashin wani nau'i na kulle-kulle, tare da fiye da mutane biliyan 3.9 a cikin kasashe ko yankuna sama da 90 da gwamnatocinsu suka nemi su zauna a gida. 

Baya ga tasirin kiwon lafiya na ƙuntatawa,  masu bincike sun gano cewa ƙuntatawa na iya rage aikata laifuka da tashin hankali ta hanyar 'yan wasan da ba na gwamnati ba, kamar Jihar Musulunci, da sauran kungiyoyin ta'addanci.  Bugu da kari, kulle-kulle ya kara karɓar tafiye-tafiye, rage gurɓataccen iska, da kuma karuwar karɓar tsarin biyan kuɗi na dijital.

Bincike ya kuma rubuta mummunar Tasirin tattalin arziki, ban da mummunar aikin ilimi na makaranta. An haɗu da kulle-kulle tare da manyan zanga-zangar a duniya.

 Tasiri 
Wani binciken da ke binciken yaduwar bisa ga nazarin alamun da aka fi sani da su kamar asarar dandano da wari a Faransa, Italiya da Burtaniya sun nuna raguwar sabbin alamun kawai 'yan kwanaki bayan fara tsare a kasashe (Italiya da Faransa) tare da kulle-kulle mafi karfi.[1] Misali game da annobar Amurka ya ba da shawarar "da an kusan dakatar da annobar gaba ɗaya daga tashi sosai idan an aiwatar da matakan kulle-kulle makonni biyu da suka gabata" kuma cewa raƙuman ruwa na biyu ba su da tsanani idan kulle- kulle-lulle ya ɗauki makonni biyu..  Ngonghala CN, Iboi EA, Gumel AB (1 November 2020). "Could masks curtail the post-lockdown resurgence of COVID-19 in the US?". Mathematical Biosciences. 329 108452. doi:10.1016/j.mbs.2020.108452. ISSN 0025-5564. PMC 7431430. PMID 32818515.

Tsayayyen kulle-kulle a Hubei a farkon 2020 ya tabbatar da tasiri wajen sarrafa barkewar COVID-19 a kasar Sin.Lau H, Khosrawipour V, Kocbach P, Mikolajczyk A, Schubert J, Bania J, Khosrawipour T (18 May 2020). "The positive impact of lockdown in Wuhan on containing the COVID-19 outbreak in China". Journal of Travel Medicine. 27 (3). doi:10.1093/jtm/taaa037. PMC 7184469. PMID 32181488. Yawan shari'o'i da mutuwar da aka samu a Sweden, wanda ya ci gaba da bude yawancin al'ummarta a lokacin annobar, idan aka kwatanta da makwabtanta da ke da ƙididdigar yawan jama'a Norway, Denmark da Finland waɗanda suka tilasta kulle-kulle, ana zaton aƙalla wani ɓangare ne saboda wannan bambancin a cikin manufofi. Hakazalika, ƙira akan Bayanan Australiya ya kammala cewa cimma matsaya ta hanyar toshewar al'umma ta hanyar tsananin rufewa yana rage farashin kiwon lafiya da tattalin arziki idan aka kwatanta da matakan da ba su da izinin watsawa don ci gaba, kuma ya yi gargadin cewa sassaucin ra'ayi na ƙuntatawa yana da farashi mafi girma.Blakely T, Thompson J, Carvalho N, Bablani L, Wilson N, Stevenson M (28 September 2020). "The probability of the 6-week lockdown in Victoria (commencing 9 July 2020) achieving elimination of community transmission of SARS-CoV-2". The Medical Journal of Australia. 213 (8): 349–351.e1. doi:10.5694/mja2.50786. hdl:11343/276363. PMC 8446958. PMID 32981108. S2CID 222170291. An karɓi wannan hanyar "rashin yaduwar al'umma" a Ostiraliya, kuma an kulle ta tsawon watanni huɗu a jihar Victoria a lokacin barkewar cutar a Melbourne, tare da wasu matakan, sun hana barkewar cutar da ta fi girma a kasar a cikin 2020. New Zealand da Vietnam suma sun karɓi dabarun "Zero-COVID" a cikin 2020 wanda ya haɗa da kulle-kulle da aka yi niyya.

Fitowar Bambancin SARS-CoV-2 Delta mai yaduwa sosai a cikin 2021 ya jagoranci wasu masu sharhi su ba da shawarar cewa kodayake kulle-kulle na ci gaba da rage yaduwar COVID-19, sun zama marasa tasiri wajen ɗaukar shi. Lockdowns a Australia da Vietnam don mayar da martani ga yaduwar Delta ya tabbatar da rashin tasiri a cikin kamewa fiye da kulle-kulle na baya sun kasance game da yaduwar wasu bambance-bambance.

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