It has always been assumed that plant viruses cannot infect animals, and vice versa, but plant viruses are known to be abundant in human faeces.
Now Didier Raoult at the University of the Mediterranean in Marseille, France, and his team think a pepper virus is making people sick, too.
They... Read More
In September 2009, news stories reported that researchers in Canada had found an increased risk of pandemic H1N1 (pH1N1) influenza in people who had previously been vaccinated against seasonal influenza. Their research, consisting of four different studies, has now undergone further scientific p... Read More
Tapeworm infections of the brain, which can cause epileptic seizures, appear to be increasing in Mexico and bordering southwestern states, Loyola University Health System researchers report.
In Mexico, up to 10 percent of the population may have the infection, neurocysticercosis. While many p... Read More
A new study finds that reports of a neurologic disease called Guillain-Barré syndrome (GBS) have been low after 2009 H1N1 vaccination, according to a research study that will be presented as part of the late-breaking science program at the American Academy of Neurology's 62nd Annual Meeting in T... Read More
Le Cellule, illus. by Peter Wyss published in Le Livre de Sante by Joseph Handler (Monte Carlo: Andre Sauret, 1967) from the A Journey Round My Skull blog via Maggie Koerth-Baker at BoingBoing.net Read More
"As blossoming spring trees spew pollen, many allergy sufferers would be grateful for a more effective way to alleviate their itchy misery. How about swallowing a batch of pig whipworm eggs, or deliberately infecting oneself with the fecal-dwelling hookworm? Yucky as these options sound, mountin... Read More
Blue-green algae, or cyanobacteria, grow in vast numbers in the sunlit surface waters of the oceans, the photic zone. They use sunlight to 'fix' carbon by converting carbon dioxide into sugars and other organic compounds through photosynthesis.
Cyanobacteria belong to the 'picophytoplankton',... Read More
Fetching our newspaper & slippers, guarding the homestead from intruders, alerting us that Timmy has fallen into the old well - and now this. if we could determine which of our cave-person ancestors had the brilliant notion to domesticate these critters, that knuckle-dragger deserves an award f... Read More
A decade after the world’s original deadline for eradicating polio, the most tenacious bastions of the crippling virus — Nigeria and India — have recently shown remarkable progress in halting its spread, giving even some of the antipolio campaign’s severest doubters hope that it may yet largel... Read More
The safety of antimicrobial soaps and toothpastes is under review following concerns that they could interfere with hormones in the body.
Last week, the US Food and Drug Administration said it will re-evaluate the safety of triclosan, which is added to plastics, soaps and toothpastes to kill ... Read More
Researchers testing bushmeat smuggled into the U.S. have found strains of a virus in the same family as HIV, according to preliminary findings to be released Wednesday.
For years, authorities have tried to crack down on the smuggling of meat from certain animals, such as bats, monkeys and rod... Read More
Biochemist Daniel Schabacker of DOE's Argonne National Laboratory could be considered a Sherlock Holmes of bioterrorism. Although he doesn’t carry around a pipe and magnifying glass as he attempts to nab the culprit, he has a far more powerful deductive tool: the biochip.
The biochip offers Sch... Read More
A continuación: Una reliquia microbiana, azoles contra la tuberculosis, la carrera de microbiología clínica, y contribución de las algas a un nuevo planeta.
Una reliquia microbiana... Read More
Here's an interesting essay published in PLoS Biology by Michael Emerman and Harmit S. Malik on paleovirology, a topic recently discussed by Welkin Johnson, on the Small Things Considered blog.
<... Read More
The heel-stick test commonly used for screening newborns for a variety of genetic disorders is not a good way to test for cytomegalovirus infections, the most common nongenetic cause of hearing loss, researchers reported Tuesday. About 20,000 to 30,000 infants in the U.S. are born with cytomegal... Read More
Fluorescence-tagged Escherichia coli cells can be made to "blink" in unison by means of a constructed network of genes and proteins that coordinates oscillations within the growing cell population, according to Jeff Hasty and colleagues from the University of California, San Diego (UCSD) in La J... Read More
Bad company: Cryptococcus neoformans is responsible for an estimated 1 million cases of cryptococcal disease every year, predominantly meningoencephalitis. These cases are often fatal. So, what’s worse than an infection with one kind of Cryptococcus? A new paper selected for the inaugural iss... Read More
A new online global map could soon help scientists better track and predict outbreaks of infectious diseases like H1N1 much the same way meteorologists can study and forecast the weather. The "Supramap" application illustrates the spread of pathogens and key mutations across time, space and vari... Read More
Indiana University has received more than $1.8 million from the National Institutes of Health to collaborate on a $12.2 million, seven-university project designed to network researchers around the country.
While the proposed new networking system will contain authentication mechanisms to prot... Read More