An effective nasal vaccine could stop the virus that causes COVID-19 right at its point of entry. But devising one that works has been a challenge for researchers.
Academic rigor, journalistic flair
Articles on Antigens
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The Biden administration intends to distribute an additional 500 million at-home rapid COVID tests starting in January.
Knowing when and how often to use rapid tests is key to getting an accurate picture of your COVID-19 status.
Most shots work best when inserted into muscle. The shoulder muscle known as the deltoid works best.
Top contributors
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Assistant Professor of Molecular Medicine, UMass Chan Medical School
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Associate Professor of Nursing, Purdue University
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Associate Professor of Public Policy, University of Maryland, Baltimore County
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Professor of Food Science, Penn State
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Assistant Professor of Epidemiology, Penn State
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Professor Emeritus of Microbiology and Immunology, University at Buffalo
