Vaccines
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A Vaccine for the Common Cold May Be PossibleA vaccine against the common cold may be possible, new research in mice and monkeys suggests.
By Sara G. Miller Last updated
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The flu (influenza): Causes, symptoms and treatmentThe flu (short for influenza) is a respiratory virus that affects the throat, nose, bronchi and, sometimes, the lungs.
By Rachael Rettner Last updated
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Nearly 50% in US Believe in Medical Conspiracy TheoriesAbout half of Americans agree with at least one medical conspiracy theory, a new study suggests.
By Rachael Rettner Last updated
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When should I get my flu shot?Fall has arrived, and with it the annual call to get your flu shot. But when's the best time to get the jab?
By Rachael Rettner Published
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Flu shot facts and side effectsThe seasonal flu shot is a yearly vaccine that protects against the flu, or influenza. Here's what you need to know about it.
By Rachael Rettner Published
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Could we ever eradicate the flu?We have influenza vaccines, but is it possible to eradicate the flu?
By Isobel Whitcomb Published
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Quick guide: Most widely used COVID-19 vaccines and how they workLearn about the most widely used COVID-19 vaccines.
By Nicoletta Lanese Published
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10 amazing health stories you may have missed in 2021Here are some medical stories that really wowed us this year.
By Nicoletta Lanese Published
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Flu shot may be a 'bad match' for dominant strainThe shots should still help prevent severe disease.
By Nicoletta Lanese Published
