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Flu vaccines protect people by activating white blood cells that, in turn, boost the development of antibodies to the flu, a new study suggests.
Flu vaccines protect people by activating white blood cells that, in turn, boost the development of antibodies to the flu, a new study suggests.
Seniors seem to get a weaker boost to their immune system following a flu shot than young people do, a small study shows.
Seniors seem to get a weaker boost to their immune system following a flu shot than young people do, a small study shows.
Mild winters where few people catch the flu tend to be followed by serious flu outbreaks the next year, a new study finds, suggesting that global warming could mean harsher flu seasons ahead.
Mild winters where few people catch the flu tend to be followed by serious flu outbreaks the next year, a new study finds, suggesting that global warming could mean harsher flu seasons ahead.
While flu activity remains high across the United States, there are signs that the number of infections may be leveling off, federal health officials reported Friday.
While flu activity remains high across the United States, there are signs that the number of infections may be leveling off, federal health officials reported Friday.
Forty-eight states are now reporting widespread flu activity, up from 47 last week, and the virus is proving particularly dangerous for the elderly, U.S. health officials reported Friday.
Forty-eight states are now reporting widespread flu activity, up from 47 last week, and the virus is proving particularly dangerous for the elderly, U.S. health officials reported Friday.
If the headlines are any indication, this year's flu season is turning out to be a whopper.
If the headlines are any indication, this year's flu season is turning out to be a whopper.
Sporadic shortages of both the flu vaccine and the flu treatment Tamiflu are being reported, as this year's intense flu season continues, according to a top U.S. health official.
Sporadic shortages of both the flu vaccine and the flu treatment Tamiflu are being reported, as this year's intense flu season continues, according to a top U.S. health official.
With the United States in the throes of one of the worst flu outbreaks in years, health-care experts say there are ways you can fight back and protect yourself from the virus.
With the United States in the throes of one of the worst flu outbreaks in years, health-care experts say there are ways you can fight back and protect yourself from the virus.
Flu vaccination rates among U.S. children were lower than expected over a recent five-year period, a new study reports.
Flu vaccination rates among U.S. children were lower than expected over a recent five-year period, a new study reports.
Flu continues its march across the United States, with 47 states now reporting widespread influenza activity, up from 41 last week, federal health officials reported Friday.
Flu continues its march across the United States, with 47 states now reporting widespread influenza activity, up from 41 last week, federal health officials reported Friday.
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Boys who are diagnosed with attention deficit-hyperactivity disorder (ADHD) are twice as likely to become obese adults as those who didn't have the disorder when they were young, a new 30-year study shows.
Boys who are diagnosed with attention deficit-hyperactivity disorder (ADHD) are twice as likely to become obese adults as those who didn't have the disorder when they were young, a new 30-year study shows.
As the American Psychiatric Association unveils the latest edition of what is considered the "bible" of modern psychiatry this weekend, the uproar over its many changes continues.
As the American Psychiatric Association unveils the latest edition of what is considered the "bible" of modern psychiatry this weekend, the uproar over its many changes continues.
Children who swallow high-powered magnets often need surgery and other invasive procedures to remove the objects, according to a new study.
Children who swallow high-powered magnets often need surgery and other invasive procedures to remove the objects, according to a new study.
Just a few extra cups of coffee each month might help prevent the development of an autoimmune liver disease known as primary sclerosing cholangitis (PSC), a new study suggests.
Just a few extra cups of coffee each month might help prevent the development of an autoimmune liver disease known as primary sclerosing cholangitis (PSC), a new study suggests.
There are apps that turn your smartphone into a metal detector, a musical instrument and a GPS system, and now there's an app that may help doctors save your life if you're having a heart attack.
There are apps that turn your smartphone into a metal detector, a musical instrument and a GPS system, and now there's an app that may help doctors save your life if you're having a heart attack.
Although spring arrived late this year in parts of the United States, the summer allergy season will still be strong, according to a sinus expert at the University of Alabama at Birmingham.
Although spring arrived late this year in parts of the United States, the summer allergy season will still be strong, according to a sinus expert at the University of Alabama at Birmingham.
People who opt for nonsmoking rooms in hotels with a partial smoking ban are not fully protected from harmful exposure to so-called "thirdhand" smoke, according to a new study.
People who opt for nonsmoking rooms in hotels with a partial smoking ban are not fully protected from harmful exposure to so-called "thirdhand" smoke, according to a new study.
New research suggests the dominant side of your brain may make the call on which ear you choose to use while talking on your cellphone.
New research suggests the dominant side of your brain may make the call on which ear you choose to use while talking on your cellphone.
Scientists report that they were able to improve the math-calculation skills of college students by buzzing their brains with doses of random high-frequency noise.
Scientists report that they were able to improve the math-calculation skills of college students by buzzing their brains with doses of random high-frequency noise.
