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| 若有安裝色情守門員,可用無界、自由門等軟件瀏覽伊莉。或使用以下網址瀏覽伊莉: http://www.eyny.com:81/index.php To make a vaccine, in old days it usually uses the attenuated or inactivated virus. With advances in immunology and biotechnology, a better choice would be the empty shell of the virus without its infectious nucleic acid inside the virus. Cross-linked coated protein that retain the antigenecity of the virus and can bind to the target cell would also work. |
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