Vaccine ‘Patch’ More Effective than Injections / Vắc-xin Áp Bì Hiệu Quả Hơn Tiêm Chích

LEQUOCAN

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28/9/2018
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Vaccine ‘Patch’ More Effective than Injections
Vắc-xin Áp Bì Hiệu Quả Hơn Tiêm Chích

Intermediate Level


https://www.facebook.com/le.quocan.146/videos/395204022053105/

Bryan Lynn.

Bryan Lynn wrote this story for Learning English,
based on reports from the University of North Carolina at Chapel Hill,
Stanford University, University of Queensland, University of Pittsburgh
and Proceedings of the National Academy of Sciences.
Susan Shand was the editor.

(Subtitled by Le Quoc An’s Listening Class)
 
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