In the rare cases when the H1N1 virus kills, scientists have found, it penetrates deep into the lungs, creating widespread damage -- a pattern similar to what killed millions during previous flu pandemics in 1918 and 1957.
Nearly all healthy pregnant women who receive a single dose of the H1N1 flu vaccine will be protected from that flu, according to just-released clinical trial data.
The first data from H1N1 vaccine trials in children reveal some good news, the director of the National Institute of Allergy and Infectious Diseases said Monday.
A single low dose of H1N1 vaccine may be enough to protect adults from the flu virus that has been spreading around the world, new data shows.
A single, low dose of H1N1 vaccine may be enough to protect adults from the flu virus.
French researchers have identified a new human immunodeficiency virus, the first derived from gorillas, a report said Monday.
Over the past week, I've been inundated with questions about swine flu, via Facebook, Twitter, CNN blogs and e-mail. So this week I'm empowering people with information about swine flu: how to protect yourself, what all the numbers mean and why you shouldn't freak out.
For the past few decades when talking about malaria, public health officials and malaria experts have avoided the word "eradication."
The global economic turmoil is likely to take its toll on AIDS research funding and add to the problems plaguing the search for a vaccine against the virus, scientists warned Tuesday
The AIDS virus has been circulating among people for about 100 years, decades longer than scientists had thought, a new study suggests
Swiss researchers have suggested that some people with HIV can safely have unprotected sex. Why AIDS experts say that's an irresponsible, high-risk statement
Dr. Anthony Fauci has seen HIV and AIDS evolve from a mystery disease of the 1980s to an international health catastrophe to a disease that many consider a chronic but manageable condition.
President Bush makes remarks marking World AIDS Day.
Singer Annie Lennox talks to CNN's Tony Harris about why she has made AIDS in Africa a personal crusade.
New HIV infections still dramatically outpace efforts in poor nations to bring treatment to patients, health officials said
Dr. Anthony Fauci got goose bumps when he began connecting the dots in the early 1980s of gay men suffering from an unknown disorder in Los Angeles and San Francisco, California, and New York.
A year ago, headlines were screaming about a looming disaster: the rapid spread of bird flu across two-thirds of the globe. The H5N1 strain of the virus was killing more than half its human victims. Experts were urging the government to stockpile medicine and experimental vaccines.
"Act Up! Fight Back! Fight AIDS!
Elderly people, whose immune responses typically weaken with age, can be safely protected against common influenza with doses of vaccine that are up to four times stronger than usual, researchers said Monday.
An experimental bird-flu vaccine for humans has been deemed safe, but it provides only partial protection from the H5N1 strain of the virus, according to a study published this week.
Scientists have developed an effective vaccine for humans against avian flu, a spokeswoman for the U.S. Department of Health and Human Services has said.
Health experts warn that things are falling into place for a global flu pandemic like the one in 1918 that killed tens of millions of people worldwide. They say it might not be quite as extreme, but by all calculations, will be very dangerous.
Influenza appears to be on the rise in the United States, with the number of states reporting cases increasing during the past weeks, according to federal officials.
Influenza activity appears to be on the downturn in the United States, even as federal officials report more than 90 children have died of the flu this season.
THE CAMPAIGN against AIDS may be simultaneously the most visible charity in search of private donations and the noisiest lobby in search of government funding. In major cities like Los Angeles and ...