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State laws boost flu vaccination rates in health care workers

PITTSBURGH, March 2, 2016 - State laws mandating influenza immunization for people who work in health care increase their vaccination rates, according to new research led by the University of Pittsburgh School of Medicine. Read More

Diversity and Activity of Communities Inhabiting Plastic Debris in the North Pacific Gyre

Marine plastic debris is a growing concern that has captured the general public’s attention. While the negative impacts of plastic debris on oceanic macrobiota, including mammals and birds, are well documented, little is known about its influence on smaller marine residents, including microbes t... Read More

How Vibrio cholerae is attracted by bile revealed

A group of researchers from Osaka University, Hosei University, and Nagoya University have revealed the molecular mechanism that Vibrio cholerae, the etiological agent of cholera, is attracted by bile. This group has also successfully detected the ligand binding to the bacteria chemoreceptor in ... Read More

TWiV 419: The selfless gene

The TWiVrific gang reveal how integration of a virophage into the nuclear genome of a marine protozoan enhances host survival after infection with a giant virus.


Hosts: Vincent Racaniello Read More

Maternal high-fat diet during pregnancy can affect baby's gut microbes

A new study by researchers at Baylor College of Medicine found that, "babies born to mothers who consumed a high-fat diet during pregnancy had a gut microbiome that was distinctly different from the one in babies of mothers on a non-high-fat diet".
Noteably, researchers found that, "the micro... Read More

MdlM118: Astrobiología y ambientes extremos con Dr. Salvador Mirete

Astrobiología y ambientes extremos: En el episodio de hoy tenemos al Dr. Salvador Mirete, Investigador del Centro de Astrobiología, del Instituto Nacional de Técnica Aeroespacial de Madrid, España. La astrobiología se discute dentro del contexto de los ambientes extremos encontrados en la Tie... Read More

Demystifying secondary bacterial pneumonia

In some individuals, an influenza A virus infection can cause asymptomatic Staphylococcus aureus (S. aureus) to travel to the lungs where it can trigger severe, sometimes deadly, secondary pneumonia. S. aureus is one of the most common causes of secondary bacterial pneumonia in cases of seasonal... Read More

Boston subway system covered in microbes, but they're not harmful

As part of its Microbiology of the Built Environment initiative, the Alfred P. Sloan Foundation started funding projects a few years ago that touched on the interaction of microbiology with architecture, buildings or, in the case of Curtis Huttenhower, PhD, an associate professor of computationa... Read More

ASM Urges Public Health Actions and Funding to Combat Zika Emergency

Washington, DC – August 5, 2016 – Current events linked to the Zika virus make aggressive public health actions and funding to combat this emerging infectious disease more crucial than ever. Newly reported Zika cases in Florida are the first examples of US infection spread by local mosquitos. ... Read More

A Microbial Ocean Feast: Who Ate What?

Single-celled organisms called bacterioplankton spend their lives drifting in open ocean, visible to the naked eye only en masse. But don't be fooled by their slight size: These minuscule critters play a hefty role in the carbon cycle. Heterotrophic microbes, by some estimates, process half of t... Read More

MERS research yields surprising finding

In 2015, an unexpectedly large outbreak of Middle East Respiratory Syndrome coronavirus (MERS-CoV) in South Korea had a disastrous impact on the whole country and highlighted scientists limited knowledge of this virus. Now, new research into this outbreak has revealed some very surprising findin... Read More

ASM holds Zika press conference

Tomorrow begins a Special President’s Edition ASM Conference, hosted by the American Society for Microbiology in collaboration with the American Society for Virology. The conference, “What Does the Biology of Flaviviruses Tell Us About Zika: The Importance of Fundamental Virus Biology” highlight... Read More

April Showers Bring May Flowers - But Microbes Keep them Growing

Just as humans have a complex relationship with microorganisms, some make us sick while others aid our health, plants too coexist with a mixture of mostly helpful but sometimes harmful microbes.

While geosmin may overwhelm our noses, plants are able to detect a number of compounds produced b... Read More

What does the structure reveal about a colony collapse disorder-associated virus

Colony collapse disorder (CCD) has caused such a profound drop in honeybee populations that even the U.S. Congress is addressing the issue: Senator Jeff Merkley (D-Oregon) has proposed the Pollinator Recovery Act to preserve pollinator habitat. The rapid decline in these important pollinators af... Read More

Microbial responses to land management practices

Microbial communities are essential drivers of soil functional processes such as nitrification and heterotrophic respiration. Although there is initial evidence revealing the importance of soil type in shaping microbial communities, there has been no in-depth, comprehensive survey to robustly es... Read More

Zika epidemic highlights need for priority vaccine research for pregnant women

The recent outbreak of Zika virus disease and its link to fetal development highlights the need for pregnant women and those of reproductive age to be a priority group for developing and evaluating new vaccines and vaccine guidelines for Zika and other emerging infectious diseases, say the autho... Read More

UNC scientists named to European Union-funded global Zika research consortium

Aravinda de Silva, PhD, professor of microbiology and immunology, and Stefan Metz, PhD, a post-doc in de Silva's lab, make up one of only two U.S. teams to be named to the European Union-funded worldwide initiative. Sponsored by the European Union's Horizon 2020 Programme, the consortium is inve... Read More

TWiM 140: Small town, big science

At the Hamilton, Montana Performing Arts Center, Vincent speaks with three local high school graduates and two high school teachers about how Rocky Mountain Laboratories influenced school science programs and opened up career opportunities.


Host:  Read More

Viruses 'piggyback' on host microbes' success

In the microscopic life that thrives around coral reefs, San Diego State University researchers have discovered an interplay between viruses and microbes that defies conventional wisdom. As the density of microbes rises in an ecosystem, the number of viruses infecting those microbes rises with i... Read More

Additives to boost vaccine responses not sufficient to protect obese mice from influenza

At St. Jude Children’s Research Hospital in Memphis, Tenn., scientist Stacey Schultz-Cherry has been studying the impact of obesity on influenza severity.

“We saw during the 2009 flu pandemic that there’s an epidemiological link between people getting severe flu and being obese,” says Schultz... Read More
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