Richard Knox

Flu is most deadly for children with neurologic problems and disorders, an analysis of swine flu fatalities finds.

The results come from Centers for Disease Control and Prevention researchers who looked at childhood fatalities during the H1N1 flu pandemic of 2009, when there were five times the usual number of deaths.

In all, 43 percent of the deaths occurred in children who had neurologic diseases, such as cerebral palsy and epilepsy, or developmental disorders.

America's oldest citizens are generally getting healthier, living longer and doing better financially. But there's lots of room for improvement.

That's the take-home from an exhaustive picture of Americans over 65 put together by the federal government and released last week during the summer doldrums.

A month ago the results of a successful cholera vaccine project in Haiti became available. Now the World Health Organization is calling for the establishment of a global stockpile of the vaccine to respond to outbreaks like Haiti's.

Dr. Rochelle Walensky thinks the 19th International AIDS Conference will be remembered as the moment when the world began to mobilize to end the pandemic.

The Harvard researcher probably speaks for many of the 23,000 scientists, activists and policy mavens who came to the Washington conference. But they're going home with a big question on their minds: Can the world afford it?

The so-called Berlin patient is famously the only person in the world who has been cured of HIV. But he may soon have company.

Two people in Boston also seem to be free of HIV after undergoing bone marrow transplants for cancer, just as the Berlin patient did five years ago. The crucial difference is that the Boston patients have not yet stopped taking anti-HIV drugs — although that may happen in the coming months.