ʻAʻohe ʻike maopopo i ke kumu maoli o SARS CoV-2 no ka mea ʻaʻole i ʻike ʻia kahi mea hoʻokipa waena e hoʻouna iā ia mai nā ʻōpeʻa i nā kānaka. Ma ka ʻaoʻao ʻē aʻe, aia nā hōʻike kūpono e hōʻike i kahi kumu hoʻokolohua ma muli o ka loaʻa ʻana o ka noiʻi hana (e hoʻoulu ai i nā hoʻololi artificial i ka mea hoʻomaʻi ma o ka hele pinepine ana o nā maʻi maʻi i nā laina kelepona kanaka), ke hana ʻia nei i loko o ka hale hana
ʻO ka maʻi COVID-19 i hoʻokumu ʻia e SARS CoV-2 mea hoʻomaʻi ua hoʻopōʻino like ʻole i ka mea holoʻokoʻa Honua ʻaʻole wale i ka hoʻokele waiwai akā ua hana pū kekahi i nā hopena noʻonoʻo i ka poʻe e lōʻihi ka manawa e ola hou ai. Mai kona puka ʻana ma Wuhan i Nowemapa / Kekemapa 2019, ua waiho ʻia kekahi mau manaʻo e pili ana i kona kumu. ʻO ka mea maʻamau e pili ana i ka mākeke wai ma Wuhan kahi o mea hoʻomaʻi lele i nā ʻano mea mai nā ʻōpeʻapeʻa a i ke kanaka ma o kahi pūʻali waena, ma muli o kona ʻano zoonotic o ka lawe ʻana e like me ka mea i ʻike ʻia ma SARS (nā ʻōpeʻapeʻa i nā civets i ke kanaka) a me MERS (nā ʻōpeʻapeʻa i nā kāmelo i ke kanaka) nā maʻi maʻi1,2. Eia nō naʻe, i ka makahiki i hala a i ʻole, ʻaʻohe ʻike maopopo i ka mea hoʻokipa waena no ka SARS CoV2. mea hoʻomaʻi. ʻO ka manaʻo ʻē aʻe e pili ana i ka lele ʻana o ka maʻi mai ka Wuhan Institute of Virology (WIV) kahi i hana ai nā ʻepekema i ka noiʻi ʻana i nā coronaviruses. I mea e hoʻomaopopo ai i ke kumu i kaulana nui ai ka manaʻo hope i ka makahiki i hala aku nei, pono e noʻonoʻo kekahi i nā hanana o ka wā i hala iho nei, e hoʻomaka ana i ka makahiki 2011, e nānā i ke ʻano o ke kumu o ia mau coronaviruses e hiki ai ke hoʻoulu i ka maʻi i ke kanaka. .
I ka makahiki 2012, ʻeono mau miners e hana ana i kahi lua keleawe i hoʻopaʻa ʻia i ka peʻa ma ke kūkulu hema ʻo Kina (ka moku ʻo Yunnan) i loaʻa i ka maʻi me ka ʻeke. ka hui coronavirus3, i ʻike ʻia ʻo RaTG13. Ua hoʻomohala lākou a pau i nā hōʻailona e like me nā hōʻailona COVID-19 a ʻekolu wale nō o lākou i ola. Ua lawe ʻia nā laʻana viral mai kēia mau miners a waiho ʻia i ka Wuhan Institute of Virology, ʻo ia wale nō ka pae 4 biosecurity lab ma Kina e aʻo ana i ka pā. aihua. Ua noiʻi ʻo Shi Zheng-Li a me nā hoa hana mai ka WIV i ka SARS CoV nā maʻi maʻi mai nā ʻōpeʻapeʻa i ka hoʻāʻo ʻana e hoʻomaopopo maikaʻi i ke kumu o ia mau coronaviruses4. Manaʻo ʻia ua hoʻokō ka WIV i ka loaʻa ʻana o ka noiʻi hana5, e pili ana i ka hoʻouna ʻana i kēia mau mea nā maʻi maʻi in vitro a in vivo ma ke kauoha e hoʻonui i ko lākou pathogenicity, transmissibility, a me antigenicity. He ʻokoʻa loa kēia loaʻa o ka noiʻi hana ma mua o ka genetically engineering ka nā maʻi maʻi e oi aku ka make ma ke ano o ko lakou ma'i. ʻO ka manaʻo ma hope o ke kālā a me ka hoʻokō ʻana i ka loaʻa ʻana o ka noiʻi hana ʻo ia ka noho ʻana i kahi pae ma mua nā maʻi maʻi e hoʻomaopopo i kā lākou infectivity i loko o ke kanaka i mākaukau maikaʻi mākou ma ke ʻano he lāhui kanaka ke kū mai kēlā hopena.
No laila, ʻo ka maʻi virus SARS CoV-2 i pakele i ka wā i ʻike ʻia ai i ka hopena o 2019 ma ke kūlanakauhale ʻo Wuhan, ʻoiai ʻaʻohe hōʻike paʻa o ia mea. ʻO ka pili pili loa o kēia mea hoʻomaʻi ʻO RaTG13 i hoʻohālikelike ʻia mai nā miners Yunnan. ʻAʻole ʻo RaTG13 ka iwi kuamoʻo o SARS CoV-2 no laila e hōʻole ana i ka manaʻo ʻO SARS CoV-2 ua hana ʻia ʻo genetically engineered. Eia naʻe, ka laʻana o ka SARS pili nā maʻi maʻi no ka hana ʻana i ka noiʻi a me ka loaʻa ʻana o ka noiʻi hana (alakaʻi i ka hoʻololi ʻana) i alakaʻi ʻia paha i ka ulu ʻana o SARS CoV-2. ʻAʻole pili ka loaʻa ʻana o ka hana i ka manipulation genetic ma o ka ʻenekinia genetic. ʻO ke ʻano genome o ka mea hou mea hoʻomaʻi i loaʻa mai nā maʻi 5 mua i loaʻa i ka COVID-19 i hōʻike ʻia he 79.6% ka like me ka maʻi SARS.6.
I ka wā mua, manaʻo ka honua ʻepekema ʻo SARS CoV-2 mea hoʻomaʻi ua lele mai nā ʻano holoholona (nā ʻōpeʻapeʻa) i kahi pūʻali waena a laila i ke kanaka7 e like me ka SARS a me MERS nā maʻi maʻi e like me ka olelo maluna. Eia naʻe, ʻo ka hiki ʻole o ka loaʻa ʻana o kahi mea hoʻokipa waena no nā mahina 18 i hala iho nei ua alakaʻi i ka manaʻo kipi.8 i ka mea hoʻomaʻi hiki ke hoʻokuʻu ʻia mai ka lab. Hiki nō hoʻi i ka SARS CoV-2 mea hoʻomaʻi mai ka waihona o nā maʻi maʻi ua paʻa ma WIV9 like me ka mea hoʻomaʻi ua hoʻololi maikaʻi ʻia e hoʻopōʻino i nā cell kanaka. Inā he kumu maoli ia, inā ua liʻiliʻi ka manawa e hana ai i ke kiʻekiʻe o ka transmissibility a me ka lethality i hana ai.
Ke hoʻomau nei ka maopopo ʻole inā he kumu maoli ʻo SARS CoV-2 a i hana ʻia e ke kanaka (loaʻa i ka hana e alakaʻi ana i nā mutations i hoʻokomo ʻia) i pakele ʻole mai ka hale hana. ʻAʻohe hōʻike paʻakikī e kākoʻo i kekahi o nā manaʻo. Eia nō naʻe, ma muli o ka hiki ʻole iā mākou ke loaʻa i kahi kikowaena waena no ka hoʻoili zoonotic o kēia mea hoʻomaʻi i hui pu ia me ka mea hoʻomaʻi ua hoʻololi maikaʻi ʻia e hoʻokau i ka maʻi i loko o nā cell kanaka i ka nui a me ka noiʻi pili ʻana ma WIV ma Wuhan kahi i mea hoʻomaʻi i hoʻokumu ʻia, hōʻike ʻia he huahana ia o ka loaʻa ʻana o ka noiʻi hana i pakele mai ka lab.
Pono nā hōʻike hou aʻe a me ka hoʻokolokolo e hoʻokumu i kahi hōʻike paʻa ʻaʻole wale e hoʻomaopopo i ke kumu o SARS-CoV2 mea hoʻomaʻi aka, no ka hooikaika ana i na ulia e hiki mai ana, ina paha e ala mai lakou i mea e hoopakele ai i na kanaka mai ka inaina o ia mau ma'i.
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E hoʻomaopopo '
- Liu, L., Wang, T. & Lu, J. Ka prevalence, kumu, a me ka pale ʻana i ʻeono coronaviruses kanaka. Virol. ʻO ka hewa. 31, 94-99 (2016). https://doi.org/10.1007/s12250-015-3687-z
- Shi, ZL., Guo, D. & Rottier, P.J.M. ʻO Coronavirus: epidemiology, replication genome a me nā pilina me kā lākou mau mea hoʻokipa. Virol. ʻO ka hewa. 31, 1-2 (2016). https://doi.org/10.1007/s12250-016-3746-0
- Ge, XY., Wang, N., Zhang, W. ¶ AL. ʻO ka noho pū ʻana o nā coronaviruses he nui i kekahi mau ʻāpana ʻeke i kahi mineshaft i haʻalele ʻia. Virol. ʻO ka hewa. 31, 31-40 (2016). https://doi.org/10.1007/s12250-016-3713-9
- Hu B, Zeng LP, Yang XL, Ge XY, Zhang W, Li B, Xie JZ, Shen XR, Zhang YZ, Wang N, Luo DS, Zheng XS, Wang MN, Daszak P, Wang LF, Cui J, Shi ZL . ʻO ka loaʻa ʻana o kahi kolamu gene waiwai o nā ʻāʻī e pili ana i nā coronaviruses SARS e hāʻawi i nā ʻike hou i ke kumu o ka SARS coronavirus. PLoS Pathog. 2017 Nov 30;13(11):e1006698. doi: https://doi.org/10.1371/journal.ppat.1006698. PMID: 29190287; PMCID: PMC5708621.
- ʻO Vineet D. Menachery et al, “He Cluster like SARS-like of Circulating Bat Coronaviruses e hōʻike ana i ka hiki ke puka mai ke kanaka,” Nat Med. 2015 Dek; 21(12):1508-13. DOI: https://doi.org/10.1038/nm.3985.
- Zhou, P., Yang, XL., Wang, XG. ¶ AL. ʻO kahi maʻi maʻi pneumonia e pili ana me kahi coronavirus hou o ke kumu ʻōpeʻa paha. Nature 579, 270–273 (2020). DOI: https://doi.org/10.1038/s41586-020-2012-7
- Calisher C, Carroll D, Colwell R, Corley RB, Daszak P et al. ʻO ka ʻōlelo e kākoʻo ana i nā ʻepekema, nā limahana olakino olakino, a me nā limahana lapaʻau o Kina e hakakā nei i ka COVID-19. LU 395, NUI 10226, E42-E43, MARAKI 07, 2020 DOI: https://doi.org/10.1016/S0140-6736(20)30418-9
- Rasmussen, A.L. Ma ke kumu o SARS-CoV-2. Nat Med 27, 9 (2021). https://doi.org/10.1038/s41591-020-01205-5.
- ʻO Wuhan Institute of Virology, CAS, "E nānā i ka waihona virus nui loa ma Asia," 2018, Loaʻa ma http://institute.wuhanvirology.org/ne/201806/t20180604_193863.html
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Mahalo iā Dr Rajeev Soni ma kahi ʻatikala i noiʻi maikaʻi ʻia a wehewehe maikaʻi ʻia e pili ana i ke kumu o Sars CoV-2. Ua hāʻawi ʻoe i kahi manaʻo hou i ka paio huhū. ʻO kou manaʻo e pili ana i ka loaʻa ʻana o ka noiʻi hana e alakaʻi ana i ka hoʻololi ʻana i hana ʻia a me ka leakage o kekahi o ia mau mea ʻaʻole kūpono wale nō akā ʻike ʻia nō hoʻi ka hilinaʻi.
ʻatikala maikaʻi loa ʻo Dr. Rajeev me kahi ala ʻepekema a noiʻi.
Hāʻawi i kahi ʻike maikaʻi a hoʻopaʻa ʻia me ke ʻano.
Mahalo iā Sandeep no kou manaʻo. Eia nō naʻe, ʻike nui ʻia ka loaʻa ʻana o ka manaʻo noiʻi hana no nā makahiki a ʻo kaʻu ʻōlelo ʻana ma ʻaneʻi ma ka ʻatikala e ʻōlelo ʻia nei e hana ʻia ana kēlā noiʻi ma ka hale hana ma WIV.
Mahalo iā ʻAtul no kāu ʻōlelo.
Auwe … nui ka noʻonoʻo a me kahi ʻatikala i noiʻi maikaʻi ʻia , ʻIke Loa. I loko o ka nui o nā manaʻo kipi e hana ana i nā pōʻai, he mea hōʻoluʻolu ke heluhelu i kahi manaʻo ʻē aʻe. ʻO kahi ala kūpono a ʻike maoli ʻia i ke kumu o Sars Cov-2. Mahalo maoli!!
Mahalo iā Navjeet. Hauʻoli ua makemake ʻoe.