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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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Over the last decade, the number of American children who die each year awaiting an organ donation dropped by more than half, new research reveals. And increasing numbers of children are receiving donor organs.
Over the last decade, the number of American children who die each year awaiting an organ donation dropped by more than half, new research reveals. And increasing numbers of children are receiving donor organs.
The overall health of Americans isn't improving much, with about six in 10 people either overweight or obese and large numbers engaging in unhealthy behaviors like smoking, heavy drinking or not exercising.
The overall health of Americans isn't improving much, with about six in 10 people either overweight or obese and large numbers engaging in unhealthy behaviors like smoking, heavy drinking or not exercising.
The monstrous tornado that devastated Moore, Okla., on Monday, killing dozens of adults and children, is a stunning example of violent weather that can affect a child's mental well-being.
The monstrous tornado that devastated Moore, Okla., on Monday, killing dozens of adults and children, is a stunning example of violent weather that can affect a child's mental well-being.
When a classmate commits suicide, teens are more likely to consider or attempt suicide themselves, according to a new study.
When a classmate commits suicide, teens are more likely to consider or attempt suicide themselves, according to a new study.
Urban elementary school children with poorly controlled asthma are likely to experience sleep problems and suffer academically, new research indicates.
Urban elementary school children with poorly controlled asthma are likely to experience sleep problems and suffer academically, new research indicates.
Pregnant women with specific alterations in two genes may be at increased risk of suffering depression after giving birth, a small new study suggests.
Pregnant women with specific alterations in two genes may be at increased risk of suffering depression after giving birth, a small new study suggests.
Racial disparities exist in the treatment of non-small cell lung cancer among hospitals in the United States, according to a large new study.
Racial disparities exist in the treatment of non-small cell lung cancer among hospitals in the United States, according to a large new study.
Music can help soothe the fear and anxiety of critically ill patients who have been placed on ventilators, reducing both their stress and their need for sedatives, according to a new study.
Music can help soothe the fear and anxiety of critically ill patients who have been placed on ventilators, reducing both their stress and their need for sedatives, according to a new study.
Dermatologists are saying that new federally mandated labeling laws for sunscreens should help Americans make smarter choices when it comes to products that provide the best sun protection.
Dermatologists are saying that new federally mandated labeling laws for sunscreens should help Americans make smarter choices when it comes to products that provide the best sun protection.
A child whose mother lived near heavy traffic while pregnant faces a relatively higher risk for developing a respiratory infection before the age of 3, a new study suggests.
A child whose mother lived near heavy traffic while pregnant faces a relatively higher risk for developing a respiratory infection before the age of 3, a new study suggests.
