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Role of lung lesions in tuberculosis explored
For years scientists have sought to unravel the mystery of why about 90% of people infected by Mycobacterium tuberculosis, the bacteria that cause tuberculosis (TB), remain symptom-free for years, while the remaining 10% become sick and may die.…
Newly discovered mechanism suggests novel approach to prevent type 1 diabetes
Experimental findings could lead to new, inexpensive therapy using a naturally occurring bile acid For immediate release: Wednesday, November 13, 2013 Boston, MA – New research led by Harvard School of Public Health (HSPH) demonstrates a disease mechanism…
Bacterial metabolites regulate immune system function in the colon and may help reduce inflammatory bowel disease
July 29, 2013 — Harvard School of Public Health (HSPH) researchers have discovered that chemicals generated by bacteria in the colon help important immune cells known as Tregs in the colon grow and function well. The researchers also found…
Off the cuff: The turning point in the AIDS epidemic
[ Spring 2013 ] Ten years ago, President George W. Bush launched a $15 billion international program to fight AIDS—the largest public health initiative in history dedicated to a single disease. The School’s Phyllis Kanki spearheaded HSPH’s application to the…
U.S. standards for ‘safe’ limits of PFCs in drinking water appear too high for children
A new environmental toxicity study from Harvard School of Public Health (HSPH) and the University of Copenhagen has found that exposure limits set by the U.S. Environmental Protection Agency (EPA) and other agencies for perfluorinated compounds (PFCs) found…
Reported cure of HIV-infected child generates widespread interest, hope
The news that a child in Mississippi has apparently been cured of HIV infection has generated widespread interest and cautious optimism among AIDS researchers. The child—born to an untreated HIV-positive mother—was started on an aggressive combination of anti-AIDS…
Feds set new rules for controversial bird flu research
Coverage on NPR, February 22, 2013, featuring HSPH's Marc Lipsitch
HSPH efforts in Africa helped lead to decade of success against AIDS
Government-funded program known as PEPFAR allowed School to scale up efforts February 11, 2013 -- The largest public health initiative in history dedicated to a single disease was announced unexpectedly during President George W. Bush’s State of the…
Low vitamin D levels may increase risk of type 1 diabetes
For immediate release: February 3, 2013 Boston, MA – Having adequate levels of vitamin D during young adulthood may reduce the risk of adult-onset type 1 diabetes by as much as 50%, according to researchers at Harvard School…
As work on lethal bird flu research resumes, debate continues
Last week, an international group of scientists announced their intention to resume research on the potentially deadly H5N1 bird flu virus after a year’s hiatus, even as debate over the safety of the research continued. Researchers from the…