WASHINGTON (Reuters) - As U.S. health officials struggle to vaccinate tens of millions of Americans against the pandemic of swine flu, some are looking regretfully at one easy way to instantly double or triple the number of doses available -- by using an immune booster called an adjuvant. These ...

CHICAGO (Reuters) - Women in the United States should start cervical cancer screening at age 21 and most do not need an annual Pap smear, according to new guidelines issued on Friday that aim to reduce the risk of unnecessary treatment. The guidelines from the American College of Obstetricians and ...

WASHINGTON (Reuters) - The pandemic of swine flu may be hitting a peak in the Northern Hemisphere, global health officials said on Friday, but they cautioned it was far from over. Officials also said they were investigating several troubling outbreaks of drug-resistant H1N1 but noted they were ...

WASHINGTON (Reuters) - The pandemic of swine flu may be hitting a peak in the United States, health experts said on Friday. But they stressed that influenza, especially a pandemic, could hit several peaks in a single season. They said weeks or months more of disease could be expected.

LOS ANGELES (Reuters) - Past the security man and his pit bull and through a haze of eye-watering smoke, two youths load up a pipe next to a row of shiny glass jars with two dozen varieties of marijuana bud displayed like candy. Hundreds of pot shops have sprung up in the last couple of years ...

They found deaths from one particular kind of leukemia, myeloid leukemia, increased the longer the workers were involved with embalming. Their study of more than 400 funeral workers is the first to look carefully at the association, they reported in the Journal of the National Cancer Institute.

WASHINGTON (Reuters) - One of three wavering U.S. Senate Democrats said on Friday he would vote to start the chamber's healthcare debate, bolstering the chances for a broad reform bill one day before its first crucial test. Senator Ben Nelson said he would support a procedural motion on Saturday ...

At least 6,770 deaths have been recorded worldwide since the swine flu virus emerged in April, according to the latest WHO update which showed 520 known fatalities in the past week. There are "early signs of a peak in disease activity in some areas of the northern hemisphere," the WHO ...

NEW YORK (Reuters Health) - Eating fruits and vegetables, and drinking tea and red wine may offer overweight men and normal weight women some protection from colon and rectal cancers, hint study findings from the Netherlands. Plant-based foods contain flavonoids, compounds thought to interfere ...

blood pressure in check, regardless of their body weight, a new study suggests. Researchers found that among nearly 1,300 Canadian teenagers they followed for five years, declining exercise levels over time were linked to small increases in blood pressure.