國藥及科興是中國兩款滅活病毒疫苗。而科興數據其可信性之高,就連公開聲稱戴口罩便沒法說話的梁卓偉院長也怕怕唔敢打。630Please respect copyright.PENANArBipaRYM6d630Please respect copyright.PENANAreA4EL6Q7S
630Please respect copyright.PENANAHX8zZM8tCt
大概是因為中國頭兩款疫苗過於「聲名大噪」,其第三款疫苗康希諾疫苗的關注度則相對較為低。而事實上,康希諾(Cansino)的疫苗設計其實是跟牛津疫苗非常相似。630Please respect copyright.PENANANzDhScEdEr
630Please respect copyright.PENANAfIkMlklVs2
(圖2)圖中為康希諾及牛津疫苗兩款疫苗的扼要原理。630Please respect copyright.PENANAz99tShLRdk630Please respect copyright.PENANAeIbZMNQkFw
630Please respect copyright.PENANA3vknoSdIcg
1.疫苗的主要成份為已被削弱複製能力且無害的病毒,內含武肺S蛋白的DNA資訊。630Please respect copyright.PENANAstX1PkaPKl
2. 病毒進入人體細胞。630Please respect copyright.PENANAUcqGaB0ccj
3. 人體細胞利用病毒內含的武肺S蛋白DNA資訊,製作武肺S蛋白。630Please respect copyright.PENANAuGeQbkn82S
4.免疫系統的相關細胞辨認武肺S蛋白是為外來之物,因而製作相應的抗體。630Please respect copyright.PENANADR4RW4anir
630Please respect copyright.PENANA3sMPxMmypC
(圖3)因為康希諾疫苗所用的是人類常見的感冒病毒,約4-6成的人早已擁有對抗這感冒病毒的抗體,因此病毒還沒能進入細胞之前(圖2的步驟2),便早已被自身的抗體攔截。630Please respect copyright.PENANAEDjgwLfYgx630Please respect copyright.PENANABFs1muwhZr
630Please respect copyright.PENANAuO8xIfAdD9
而牛津所用的是黑猩猩所搵到的感冒病毒,原理上人體並沒有對應的抗體,因此亦相對上更易進入細胞。630Please respect copyright.PENANAKSizSLFz42
630Please respect copyright.PENANA4IfuCakZ8z
以這方面來看,牛津疫苗的設計比康希諾技勝一籌。630Please respect copyright.PENANAUKYmmxCtiI
630Please respect copyright.PENANAPdDNdedVKN
最近Bloomberg (Ref3)表示Cansino疫苗的保護效率達65.7%,而它跟Johnson&Johnson的疫苗一樣,均是一次性的方式注射。630Please respect copyright.PENANAFWxZqXvwgM
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延伸閱讀:630Please respect copyright.PENANAFTBVYJSjfk
深入淺出–林鄭注射輝瑞/科興疫苗的最壞後果630Please respect copyright.PENANAiP54hrkz7O
- 分享自 LIHKG 討論區630Please respect copyright.PENANAOJQrEnylRl
https://lih.kg/2332347630Please respect copyright.PENANAsNqH6eQSjf
630Please respect copyright.PENANAODtubGW17h
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。630Please respect copyright.PENANANH9Ld8JIO6
630Please respect copyright.PENANAMTXbqFJrmW
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc630Please respect copyright.PENANABKDFnl7NG4
630Please respect copyright.PENANAf7ZT8NpfAb
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。630Please respect copyright.PENANAC3ZxBtRISw
630Please respect copyright.PENANAzAjPLsn6Gd
Link:630Please respect copyright.PENANAzhz1i971Hr
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio630Please respect copyright.PENANAuBT1CqFPvn
630Please respect copyright.PENANAtW9mkvY4iY
630Please respect copyright.PENANAQcbPbLJMeG
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。630Please respect copyright.PENANAgwrBdFaYj6
630Please respect copyright.PENANAQ9YZPxN9Bb
Ref1:https://science.sciencemag.org/content/370/6522/1263630Please respect copyright.PENANAOAbCE831oC
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6067905/630Please respect copyright.PENANAQ8bH1u5qpr
Ref3:https://www.bloomberg.com/news/articles/2021-02-08/pakistan-says-cansino-s-covid-vaccine-shows-65-7-efficacy630Please respect copyright.PENANAehY3vbozxp
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #163
三十秒科學–中國武肺(Cansino)疫苗與牛津疫苗的方別
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