Today, is World AIDS Day, and while the pandemic continues to devastate millions of lives, we can also honor some achievements. CDC reports that when PEPFAR (the US President’s Plan for AIDS Relief) started in 2003, fewer than 50,000 people in sub-Saharan Africa were getting antiretroviral drugs; now, thanks to a global collaboration, more than […]
Infectious Diseases & Vaccines
Cholera in Haiti: Elections, Need for Nurses, and the Vaccine Question
Given that Haiti is suffering from the devastation of a major earthquake and a cholera epidemic, it’s not surprising that voters yesterday encountered disorganized polling places where many were told their names weren’t on the rolls. But there were also reports of violence and intimidation, polling places being ransacked and ballot boxes ripped open, and […]
Haiti’s health ministry has reported that the death toll from the cholera epidemic has reached 917, and 14,642 victims have been hospitalized. The disease has been detected in six of the country’s ten provinces, and the World Health Organization predicts that 200,000 Haitians will fall ill with cholera over the next six to 12 months. […]
In a recent New York Times article, Celia Dugger reports on encouraging results from two studies on interventions that help women in South Africa and Malawi reduce their risk of HIV infection. The first study found that women using a vaginal microbicidal gel were 39% less likely to contract HIV than those using a placebo. […]
It’s Zombie Day on ScienceBlogs! Scicurious at Neurotopia kicked things off, and Joseph of Ataraxia Theatre (whose other projects include the GearHead roleplaying game) provided the cool zombie illustrations. Thanks to the DC Department of Health’s excellent disease surveillance system, a recent outbreak of zombies in the nation’s capital was detected quickly enough to allow […]
For several years, health professionals have been concerned about the rise in infections from methicillin resistant staphylococcus aureus, or MRSA – a bacteria that’s resistant to several of the antibiotics generally used to treat staph infections. CDC estimates that in 2005, there were more than 94,000 MRSA infections in the US, and more than 18,000 […]
Among the problems with our countryâs system of meat production is the routine use of antibiotics in livestock. Dosing the animals regularly helps them grow faster and survive cramped factory-farm conditions, which means cheap, abundant meat for consumers. The problem is that overusing antibiotics contributes to antibiotic resistance. Cheap meat doesnât seem like such a […]
By Angene Johnson After a recent dinner at my uncleâs house in Virginia, I finally had a chance to look at the March edition of National Geographic on my train ride back to Foggy Bottom (Washington, DC). Â As I flipped through the front of the magazine towards this monthâs cover article, on saving energy in […]
The latest issue of the Economist highlights a new idea in malaria prevention. Traditional prevention efforts emphasize spraying, but mosquitoes evolve resistance to insecticides. Now, Penn State Universityâs Andrew Read offers this insight, which can help avoid the resistance problem: To stop malaria, we only need to kill the old mosquitoes. Once an adult female […]
by revere, cross-posted from Effect Measure When an Ebola virus related lab accident in German occurred, special pathogens researchers girded themselves for bad news. Working with agents for which there is currently no treatment of vaccine requires high containment laboratories, often touted as being virtually fail safe. While engineering and procedural controls can be instituted […]