Mexican flu pandemic study supports social distancing

Eighteen-day periods of mandatory school closures and other social distancing measures were associated with a 29 to 37 percent reduction in influenza transmission rates in Mexico during the 2009 pandemic. The research was carried out by scientists at the Fogarty International Center at the National Institutes of Health and published in PLoS Medicine.

Autism blurs distinctions between brain regions

Autism blurs the molecular differences that normally distinguish different brain regions, a new study suggests. Among more than 500 genes that are normally expressed at significantly different levels in the front versus the lower middle part of the brain’s outer mantle, or cortex, only 8 showed such differences in brains of people with autism, say … Read more

Origins of XMRV deciphered, undermining claims for a role in human disease

Delineation of the origin of the retrovirus known as XMRV from the genomes of laboratory mice indicates that the virus is unlikely to be responsible for either prostate cancer or chronic fatigue syndrome in humans, as has been widely published. The virus arose because of genetic recombination of two mouse viruses. Subsequent infection of lab … Read more

Statement of Anthony S. Fauci, M.D., and Jack Whitescarver, Ph.D., National Institutes of Health, on the 30th anniversary of the first reported cases of AIDS

On June 5, 1981, an article concerning five previously healthy, young gay men in Los Angeles diagnosed with Pneumocystis carinii pneumonia, an infection that usually appears only in individuals with substantial immune system damage, appeared in the Morbidity and Mortality Weekly Report, a publication of the Centers for Disease Control and Prevention.

MusiCares, GRAMMY Foundation announce 2011 Teen contest

Today marks the launch of the second annual MusiCares and GRAMMY Foundation Teen Substance Abuse Awareness through Music Contest. Announced by the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health, along with MusiCares and the GRAMMY Foundation — the two nonprofit organizations of The Recording Academy — the contest asks … Read more

Treating HIV-infected people with antiretrovirals significantly reduces transmission to partners

Men and women infected with HIV reduced the risk of transmitting the virus to their sexual partners by taking oral antiretroviral medicines when their immune systems were relatively healthy, according to findings from a large-scale clinical study sponsored by the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health.