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。361Please respect copyright.PENANA0jmfxcboqk
361Please respect copyright.PENANArvLweQeesN
361Please respect copyright.PENANA2DHrEVjFNh
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。361Please respect copyright.PENANA7FyMl4umZ2
361Please respect copyright.PENANAK6hVzV76oZ
(圖2)圖中為康希諾及牛津疫苗兩款疫苗的扼要原理。361Please respect copyright.PENANAg5BQ5gTIIQ
361Please respect copyright.PENANASkIoOSpFrp
361Please respect copyright.PENANAY3zSbhAJll
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。361Please respect copyright.PENANAY4MxzzmxgQ
2. 病毒進入人體細胞。361Please respect copyright.PENANAdXebxNlNHY
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。361Please respect copyright.PENANAOQnYiuF69u
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。361Please respect copyright.PENANARHhdr0IvYH
361Please respect copyright.PENANA3K9339AB0t
(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。361Please respect copyright.PENANA1DERuwI3C6
361Please respect copyright.PENANApdWdIQFTrg
361Please respect copyright.PENANAk20WAMD1p9
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。361Please respect copyright.PENANAHXecvQQ4Mp
361Please respect copyright.PENANAORUHXxdOph
以這方面來看,牛津疫苗的設計比康希諾技勝一籌。361Please respect copyright.PENANADzW97XpxAL
361Please respect copyright.PENANAYKNyb0JxBD
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。361Please respect copyright.PENANAEk6RrGVo1I
361Please respect copyright.PENANAYu8v0vqdJs
延伸閱讀:361Please respect copyright.PENANA0WNZBr6sdF
深入淺出–林鄭注射輝瑞/科興疫苗的最壞後果361Please respect copyright.PENANAdtkbJ12xgx
- 分享自 LIHKG 討論區361Please respect copyright.PENANAX5a46D1xFF
https://lih.kg/2332347361Please respect copyright.PENANATaEX12wEHQ
361Please respect copyright.PENANAQYBNDOECno
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。361Please respect copyright.PENANAEkSh2EFGHm
361Please respect copyright.PENANAQ6XDxBXGFQ
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/toc361Please respect copyright.PENANAyCIybvv7d0
361Please respect copyright.PENANAwN2NwQ9X0y
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。361Please respect copyright.PENANAGXtjnWnXNg
361Please respect copyright.PENANAbThZJMcmvZ
Link:361Please respect copyright.PENANANhhFGb57KO
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio361Please respect copyright.PENANAM5xC5gN5A8
361Please respect copyright.PENANAUwGnicKFGu
361Please respect copyright.PENANATX9VNhxNjS
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。361Please respect copyright.PENANAuI5RAu8h1R
361Please respect copyright.PENANAYxvI0HQg2q
Ref1:https://science.sciencemag.org/content/370/6522/1263361Please respect copyright.PENANAHx0L14s6FY
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6067905/361Please respect copyright.PENANAP898o5OZ9g
Ref3:https://www.bloomberg.com/news/articles/2021-02-08/pakistan-says-cansino-s-covid-vaccine-shows-65-7-efficacy361Please respect copyright.PENANAUOE7vBlbCf
arrow_back
科普專欄–薯不揀單
more_vert
-
info_outline Info
-
toc Table of Contents
-
share Share
-
format_color_text Display Settings
-
exposure_plus_1 Recommend
-
Sponsor
-
report_problem Report
-
account_circle Login
Search stories, writers or societies
Continue ReadingClear All
What Others Are ReadingRefresh
X
Never miss what's happening on Penana!
科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #163
三十秒科學–中國武肺(Cansino)疫苗與牛津疫苗的方別
LIKES 1
READS 357
BOOKMARKS 148
campaign
Request update 0
Sponsor
Login with Facebook
or Sign up/Login to comment or bookmark!
Click to load the next chapter
X
After each update request, the author will receive a notification!
smartphone100 → Request update
X
Sponsor again
Click to login
Login first to show your name as a sponsor.
Thank you for supporting the story! :)
Please Login first.
×
Write down what you like about the story
×
Reading Theme:
Font Size:
Line Spacing:
Paragraph Spacing:
Load the next issue automatically
Reset to default
×
People Who Like This