Evidence for the safety and efficacy of influenza vaccines in the over 65s is poor, despite the fact that vaccination has been recommended for the prevention of influenza in older people for the past 40 years. These are the conclusions of a new Cochrane Systematic Review.
Adults aged 65 and o... Read More
Herpes simplex, type 1. Isolate in human fetal diploid cell cultures, identified by direct FA staining Read More
Indiana University School of Medicine researchers have identified a mechanism used by the tuberculosis bacterium to evade the body's immune system and have identified a compound that blocks the bacterium's ability to survive in the host, which could lead to new drugs to treat tuberculosis.
Zh... Read More
Wizzard Media the world's largest podcasting network, today announced a new milestone for its Wizzard Media Podcast App having reached the Top 300 Paid Apps in over 60 countries around the world. From Australia to Croatia, El Salvador to Finland, Slovenia to Vietnam, the results are in and the w... Read More
Researchers report that they have discovered -- and now know how to exploit -- an unusual chemical reaction mechanism that allows malaria parasites and many disease-causing bacteria to survive. The research team, from the University of Illinois, also has developed the first potent inhibitor of t... Read More
The swine flu has all but disappeared for the time being, but in its wake public health officials are facing a bizarre influenza season - there's almost no seasonal flu going around.
This time of year is typically the peak of flu season, but doctors and health care clinics are reporting flu c... Read More
When Latonia Best's teenaged kids were little, doctors always prescribed antibiotics for their ear infections. But when her youngest son, 5-year-old Justin, was diagnosed with one recently, she heard something new: The pediatrician asked if she wanted to try waiting a few days to see if he would... Read More
Smoking and alcohol use have generally been considered the primary causative agents in head and neck cancer, but the growing incidence of the tumors over the last two decades is attributed to another source -- human papillomavirus, or HPV, especially HPV-16, which is a key player in cervical can... Read More
Most of us drank milk every day when we were young without a problem. Then, sometime in our teens or early 20s, we start to feel bloated or have discomfort after consuming a lot of milk, typically two or more glasses at a time.
Scientists have discovered that most people develop some degree o... Read More
A new retrovirus, xenotropic murine leukaemia virus-related virus (XMRV), first identified in tumor tissue of individuals with prostate cancer, was subsequently found in 68 of 101 US patients with chronic fatigue syndrome (CFS). XMRV was not detected in blood samples of 186 confirmed CFS patient... Read More
The iguanas of the Galapagos Islands have evolved many unique characteristics due to their isolation from mainland iguanas. Because they can't swim long distances, biologists believe that the first Galapagos iguanas arrived on natural rafts made from vegetation.
The same thing may have happen... Read More
Lab tests for disease diagnosis can be very expensive and cumbersome for many regions of the world. George Whitesides, American chemist and professor of chemistry at Harvard University, has an answer that can be manufactured with just paper and carpet tape at virtually zero cost. Filmed at TEDxB... Read More
A new Twitter-FaceBook-FriendFeed-like site called Sciencefeed allows users to post short messages around on scientific-related content, including news headlines, new findings, metings, events and ideas. Just lke Twit... Read More
Microbial enzymes are commonly used to reduce the levels of contamination created by industrial processes. In an article published in The Journal of Biological Chemistry, the researchers Óscar Gallardo, F. Javier Pastor and Pilar Diaz from the Microbial Enzymes Group of the Faculty of Biology pr... Read More
Federal officials say 225 people in 44 states and the District are thought to have been sickened by salmonella in imported black pepper used in the preparation of salami and other types of Italian sausage made by a Rhode Island company.
Daniele International recalled 1.2 million pounds of rea... Read More
A Yale School of Medicine study reveals that the high prevalence of the hepatitis C virus (HCV) among injection drug users may be partly due to the resilience of the virus in certain types of syringes. The study, which could open new avenues in preventing the spread of HCV, will be the focus of ... Read More
A common treatment for herpes can delay the need for HIV drugs in people with both infections, say US researchers. A study of 3,300 patients in Africa found aciclovir reduced the risk of HIV progression by 16%, The Lancet reports.
Although a "modest" effect, the researchers said the cheap tr... Read More
A negative rapid flu test did not necessarily mean that the patient did not have the 2009 H1N1 influenza, said experts at Baylor College of Medicine and Texas Children's Hospital in a report that appears online today in the journal Pediatrics.
"The test was specific. That means that if it was... Read More
Each week CDC analyzes information about influenza disease activity in the United States and publishes findings of key flu indicators in a report called FluView. During the week of January 31 – February 6, 2010, most key flu indicators remained about the same as during the previous week. Below i... Read More
A set of proteins found in our intestines can recognize and kill bacteria that have human blood type molecules on their surfaces, scientists at Emory University School of Medicine have discovered.
The results were published online Feb. 14 and are scheduled to appear in the journal Nature Medi... Read More