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      <title>四大類疫苗 by SI KEI LAI</title>
      <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2025-02-21 06:46:43 UTC</pubDate>
      <lastBuildDate>2025-02-27 04:23:26 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>第四類：保存困難，因為 RNA 很容易被一些酵素破壞</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344636402</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-02-27 04:09:05 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344636402</guid>
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      <item>
         <title>第一類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344636449</link>
         <description><![CDATA[<p>以致病力低的病原載體培養後送入體內，讓人體產生類似「輕微自然感染」的免疫反應</p><p><br/></p>]]></description>
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         <pubDate>2025-02-27 04:09:08 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344636449</guid>
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      <item>
         <title>第二类</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637128</link>
         <description><![CDATA[<p>當病毒基因序列定序完成，就可以人工合成出胺基酸和胜肽作為抗原</p>]]></description>
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         <pubDate>2025-02-27 04:10:00 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637128</guid>
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      <item>
         <title>第一類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637442</link>
         <description><![CDATA[<p>減毒疫苗</p><p>優點：可持續複製、刺激免疫系統，保護力持久挑戰</p><p><br></p><p><br></p>]]></description>
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         <pubDate>2025-02-27 04:10:27 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637442</guid>
      </item>
      <item>
         <title>第二類：不能產生正確的免疫記憶</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637465</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-02-27 04:10:30 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637465</guid>
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         <title>第二類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637969</link>
         <description><![CDATA[<p>制備快，病毒基因定序完成後就能製造</p>]]></description>
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         <pubDate>2025-02-27 04:11:17 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637969</guid>
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         <title>第四類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637991</link>
         <description><![CDATA[<p>原理是<strong>由病毒本身具備的新型冠狀病毒(SARS-CoV-2)蛋白質作為抗原，刺激人體，產生免疫反應，不會改變或是嵌入人體DNA</strong>。</p>]]></description>
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         <pubDate>2025-02-27 04:11:19 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344637991</guid>
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      <item>
         <title>第三类</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638088</link>
         <description><![CDATA[<p>疫苗制作困难。</p><p>对某些病毒免疫不全的人不适用。</p>]]></description>
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         <pubDate>2025-02-27 04:11:26 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638088</guid>
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      <item>
         <title>第一類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638136</link>
         <description><![CDATA[<p>這類疫苗的製程需要大量病原體，用在傳播率、致死率高的疾病身上風險太高，</p><p>研究者及接種者，都有可能因為病毒去活化不完全而遭感染。</p>]]></description>
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         <pubDate>2025-02-27 04:11:30 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638136</guid>
      </item>
      <item>
         <title>第三類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638258</link>
         <description><![CDATA[<p>對人不致產生很大危害，可以釣出T細胞。</p><p>不具遺傳物質，安全性高。</p><p>有不錯的免疫刺激能力，病毒不太有致病性。</p><p><br></p>]]></description>
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         <pubDate>2025-02-27 04:11:38 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638258</guid>
      </item>
      <item>
         <title>第一類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638523</link>
         <description><![CDATA[<p>減毒疫苗</p><p>缺點：製作需大量培養病原體，不太適合用在傳染率、致死率高的疾病</p><p><br></p>]]></description>
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         <pubDate>2025-02-27 04:12:00 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344638523</guid>
      </item>
      <item>
         <title>第一類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344639644</link>
         <description><![CDATA[<p>特點是可持續刺激免疫系統，免疫力通常維持較久.</p>]]></description>
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         <pubDate>2025-02-27 04:13:22 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344639644</guid>
      </item>
      <item>
         <title>第四類</title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344639918</link>
         <description><![CDATA[<p><strong>核酸疫苗</strong></p><p>RNA疫苗:<strong>有較強的免疫反應</strong>，所需劑量較少;<strong>比DNA疫苗更快</strong>，更安全</p><p>DNA疫苗:<strong>開發快速</strong>，省去體外抗原製備過程，直接由人體合成抗原，<strong>有機會釣出T細胞</strong></p>]]></description>
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         <pubDate>2025-02-27 04:13:38 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344639918</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344640074</link>
         <description><![CDATA[<p>第三類</p><p>重組病毒疫苗：將病毒原體加入另一低毒性的病毒上</p><p>類病毒顆粒疫苗：將帶有病毒抗原蛋白売注入體內，其里面沒有可復制的遺傳物質</p><p><br></p>]]></description>
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         <pubDate>2025-02-27 04:13:46 UTC</pubDate>
         <guid>https://padlet.com/laisikei809/a1jrme4h4ri7qskb/wish/3344640074</guid>
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