A four-year study of 1,414 unvaccinated people across England found that 43% of them had immune cells that protected them from symptoms of both seasonal and pandemic influenza, and reduced their chances of shedding the virus by two thirds. The work led by researchers from UCL, Oxford University and Public Health England was funded by the Medical Research Council and Wellcome Trust.(more…)
This year’s unusually long and rocky flu season would be nothing compared to the pandemic that could occur if bird flu became highly contagious among humans, which is why UCLA researchers and their colleagues are creating new ways to predict where an outbreak could emerge.
“Using surveillance of influenza cases in humans and birds, we’ve come up with a technique to predict sites where these viruses could mix and generate a future pandemic,” said lead author Trevon Fuller, a UCLA postdoctoral research fellow at the Institute of the Environment and Sustainability’s Center for Tropical Research. (more…)
By using tiny liquid lenses that self-assemble around microscopic objects, a team from UCLA’s Henry Samueli School of Engineering and Applied Science has created an optical microscopy method that allows users to directly see objects more than 1,000 times smaller than the width of a human hair.
Coupled with computer-based computational reconstruction techniques, this portable and cost-effective platform, which has a wide field of view, can detect individual viruses and nanoparticles, making it potentially useful in the diagnosis of diseases in point-of-care settings or areas where medical resources are limited. (more…)
The H1N1 virus that’s responsible for the deadly ‘swine flu’ has killed so far till todate, 4th of August 2009, at least 1,154 people worldwide, WHO says.