Feature Channels: Infectious Diseases

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14-Oct-2015 5:45 PM EDT
Memo to Docs: Mind the Nonresistant Bugs Too
Johns Hopkins Medicine

Drug-resistant bacteria have dominated news headlines and the attention of public health experts, but a study by experts at the Johns Hopkins Children’s Center and the Duke Clinical Research Institute shows that nonresistant bacterial infections occur far more often and can take just as great a toll on newborns as their drug-resistant cousins.

Released: 16-Oct-2015 3:05 PM EDT
Ebola Can Linger in Semen of Survivors for 9 Months After the Onset of Symptoms
Newswise Trends

The WHO report, published in the New England Journal of Medicine, provides the first results of a long-term study on male Ebola survivors in Sierra Leone.

16-Oct-2015 9:05 AM EDT
Joint UT Southwestern-Parkland Study Shows Outreach Increases Completion of HPV Vaccination Series by Adolescent Girls in Safety-Net Settings
UT Southwestern Medical Center

A joint study by UT Southwestern Medical Center and Parkland Health & Hospital System investigators found that a multicomponent outreach program increased completion of the three-dose human papillomavirus (HPV) vaccination series that reduces the risk of cervical cancer caused by the virus.

12-Oct-2015 10:00 AM EDT
Doctors Call on Hospitals to Oppose the Overuse of Antibiotics in Animal Agriculture
University of California, San Francisco (UCSF)

To help stop the spread of antibiotic resistance, UC San Francisco scientists are urging hospitals around the country to stop buying meat from animals that were given antibiotics for growth promotion.

Released: 15-Oct-2015 10:05 AM EDT
Iowa State University Animal Scientists Identify Mutations That Led to Pigs That Lack Immune Systems
Iowa State University

Animal science researchers at Iowa State University have identified a pair of genetic mutations that cause immune deficiencies in pigs that make them uniquely good models for testing potential medical therapies for people. The work advances previous ISU research on pigs with severe combined immunodeficiency.

12-Oct-2015 4:05 PM EDT
Deadly Bacteria Stiff-Arm the Immune System
UC San Diego Health

The most severe strep infections are often the work of one strain known as M1T1, named for the type of tentacle-like M protein projecting from the bacterium’s surface. Researchers at University of California, San Diego School of Medicine and Skaggs School of Pharmacy and Pharmaceutical Sciences have uncovered a new way M1 contributes to strep virulence — the protein’s ability to hold off antimicrobial peptides. The study is published October 14 by Cell Host & Microbe.

Released: 14-Oct-2015 10:05 AM EDT
Tulane Researchers Working on New Tuberculosis Vaccine
Tulane University

Scientists at the Tulane National Primate Research Center are leading efforts to find a new vaccine for tuberculosis, one of the world’s deadliest diseases.

Released: 13-Oct-2015 5:05 PM EDT
IU Scientists Find the External Environment, Oxidation Greatest Threats to DNA
Indiana University

A study led by Indiana University biologist Patricia Foster and colleagues has found that forces in the external environment and oxidation are the greatest threats to an organism’s ability to repair damage to its own DNA.

Released: 13-Oct-2015 2:05 PM EDT
Mercy Liver Health Expert Dr. Paul J. Thuluvath Authors New Book, Hepatitis C: A Complete Guide for Patients and Families
Mercy Medical Center

Paul J. Thuluvath, M.D., Chief, Division of Gastroenterology at Mercy Medical Center, has authored the new health book, Hepatitis C: A Complete Guide for Patients and Families, which became available to the public earlier this month.

Released: 13-Oct-2015 1:00 PM EDT
Border Researchers Patent New Low-Cost Printer That Tracks HIV Patients' Health
University of Texas at El Paso

University of Texas at El Paso (UTEP) researchers have patented a low-cost printer that helps HIV patients living in low-resource settings track the health of their cells.

13-Oct-2015 9:00 AM EDT
Drug-Resistant E. coli Continues to Climb in Community Health Settings
Duke Health

Drug-resistant E. coli infections are on the rise in community hospitals, where more than half of U.S. patients receive their health care, according to a new study from Duke Medicine.

6-Oct-2015 3:10 PM EDT
HIV Drugs Provide Added Benefit of Protecting Against Hepatitis B Virus
Johns Hopkins Medicine

In a study involving 2,400 men who have sex with men who were also enrolled in the Multicenter AIDS Cohort Study, researchers report that men with HIV who were treated effectively with HIV therapy — defined as no detectable HIV virus in the blood — were the least likely (80 percent less likely) to get infected with HBV over a median follow-up of approximately 9.5 years

Released: 12-Oct-2015 11:05 AM EDT
Say “Boo!” to the Flu by Getting Vaccinated Before Halloween
Loyola Medicine

Get your flu shot in October for best shot at protection and here's why, says Jorge Parada, MD, infectious disease, Loyola University Health System. Parada explains how the flu serum is formulated and why 2014 was a bad year for the flu.

7-Oct-2015 10:05 AM EDT
Study Finds Significant Decrease in Hospitalization of Older Nursing Home Residents with High Dose Influenza Vaccine
University Hospitals Cleveland Medical Center

Researchers found that flu immunizations with four times the strength of standard flu shots significantly reduced the risk of being hospitalized during the influenza season. The group that received the high dose vaccine had a 19.7 percent hospital admission rate versus 20.9 percent in admission for those who received the standard dose vaccine. The findings were presented as a late breaking research presentation on Oct. 10 at the Infectious Diseases Society of America meeting in San Diego.

Released: 9-Oct-2015 11:05 AM EDT
UV Light Robots Cut C. diff Transmissions by 25 Percent on Cancer Patient Floors, Penn Study Finds
Perelman School of Medicine at the University of Pennsylvania

New research from Penn Medicine infection control specialists found that ultraviolet (UV) robots helped reduce the rates transmission of the common bacterial infection known as Clostridium difficile among cancer inpatients – mostly blood cancer patients, a group more vulnerable to hospital-acquired infections – by 25 percent. The interventions also saved about $150,000 in annual direct medical costs.

Released: 9-Oct-2015 11:00 AM EDT
Moffitt Cancer Center Researchers Develop Novel Theoretical Approach to Reduce Antibiotic Resistance
Moffitt Cancer Center

Moffitt Cancer Center researchers have developed a novel mathematical method inspired by Darwinian evolution to use current antibiotics to eliminate or reduce the development of antibiotic-resistant bacteria.

6-Oct-2015 3:35 PM EDT
It Takes a Village of Bacteria to Help Frogs Fight Deadly Disease
Virginia Tech

The naturally occurring bacteria on a frog’s skin could be the most important tool for helping the animal fight off a deadly skin disease, according to an experiment conducted by Virginia Tech researchers.

Released: 7-Oct-2015 12:05 PM EDT
Cleaning Hospital Rooms with Chemicals, UV Rays Cuts Superbug Transmissions
Duke Health

In a hospital, what you can’t see could hurt you. Healthcare facilities continue to battle drug-resistant organisms such as methicillin-resistant Staphylococcus aureus (MRSA) that loiter on surfaces even after patient rooms have been cleaned and can cause new, sometimes-deadly infections. But a new study from Duke Medicine has found that using a combination of chemicals and UV light to clean patient rooms cut transmission of four major superbugs by a cumulative 30 percent among a specific group of patients -- those who stay overnight in a room where someone with a known positive culture or infection of a drug-resistant organism had previously been treated.

Released: 5-Oct-2015 1:00 PM EDT
Sexual Activity Causes Immune System Changes That Increase Chances of Conception
Indiana University

Research from Indiana University has found that sexual activity triggers physiological changes in the body that increase a woman's chances of getting pregnant, even outside the window of ovulation.

Released: 1-Oct-2015 4:05 PM EDT
Fatty Liver Disease and Scarring Have Strong Genetic Component
UC San Diego Health

Researchers at the University of California, San Diego School of Medicine say that hepatic fibrosis, which involves scarring of the liver that can result in dysfunction and, in severe cases, cirrhosis and cancer, may be as much a consequence of genetics as environmental factors.

Released: 1-Oct-2015 12:05 PM EDT
The Journal of Molecular Diagnostics Publishes Article on Next Generation Sequencing for Diagnosis and Management of Infectious Diseases
Association for Molecular Pathology

Clinical use of next generation sequencing (NGS) was implemented early in cancers and inherited diseases; now, its technology and applications are being applied to infectious diseases.

28-Sep-2015 12:05 PM EDT
Colds, Flu May Temporarily Increase Stroke Risk in Kids
American Academy of Neurology (AAN)

Stroke is very rare in children, but colds, flu and other minor infections may temporarily increase stroke risk in children, according to a study published in the September 30, 2015, online issue of Neurology®, the medical journal of the American Academy of Neurology. The study also found routine childhood vaccines may decrease the risk of stroke.

Released: 30-Sep-2015 9:05 AM EDT
MSMR Analysis Reports Significant Increases in Incident Rates of Syphilis Among U.S. Service Members
Armed Forces Health Surveillance Center (AFHSC)

The crude annual incidence rates for syphilis among U.S. service members rose 49.1 percent over a health surveillance period from 2010 to 2014, according to a new analysis published in the September issue of the Medical Surveillance Monthly Report from the Armed Forces Health Surveillance Center (AFHSC).

Released: 29-Sep-2015 1:05 PM EDT
Fossilized Flea May Hold Ancestor Bacteria of the Black Death
Newswise

A 20-million-year-old flea preserved in amber harbors the likely ancestor of bacteria that caused one of the world’s deadliest plagues.

   
Released: 29-Sep-2015 12:05 PM EDT
New Test Detects All Viruses That Infect People, Animals
Washington University in St. Louis

A new test detects virtually any virus that infects people and animals, according to research at Washington University School of Medicine in St. Louis, where the technology was developed.

24-Sep-2015 1:30 PM EDT
Meningitis Model Shows Infection’s Sci-Fi-Worthy Creep Into the Brain
Duke Health

Scientists at Duke Medicine are using transparent fish to watch in real time as Cryptococcal meningitis takes over the brain. The resulting images are worthy of a sci-fi movie teaser, but could be valuable in disrupting the real, crippling brain infection that kills more than 600,000 people worldwide each year.

25-Sep-2015 7:05 PM EDT
Portable, Rapid DNA Test Can Detect Ebola and other Pathogens
University of California, San Francisco (UCSF)

UCSF-led scientists completed a proof-of-principle study on a real-time blood test based on DNA sequencing that can be used to rapidly diagnose Ebola and other acute infections.

22-Sep-2015 2:05 PM EDT
DART Protein Shows Potential as Shock-and-Kill Strategy Against HIV
Duke Health

A unique molecule developed at Duke Medicine, the University of North Carolina at Chapel Hill and MacroGenics, Inc., is able to bind HIV-infected cells to the immune system’s killer T cells. It could become a key part of a shock-and-kill strategy being developed in the hope of one day clearing HIV infection.

25-Sep-2015 1:00 PM EDT
Flu Infection Reveals Many Paths to Immune Response
Children's Hospital of Philadelphia

A study of influenza infection in animals broadens understanding of the immune response to flu virus, showing that the process is more dynamic than usually described. The findings may offer key insights for developing better vaccines.

Released: 28-Sep-2015 9:05 AM EDT
Researchers Discover A New Mechanism of Proteins to Block HIV
University of Missouri Health

There is little doubt that the Human Immunodeficiency Virus, or HIV, is devastating. More than 1.2 million people in the United States are living with HIV and more than 47,000 people are diagnosed annually. Now, University of Missouri researchers have made a discovery in how specialized proteins can inhibit the virus, opening the door for progress in the fight against HIV and for the production of advanced therapeutics to combat the disease.

Released: 25-Sep-2015 4:05 PM EDT
Researchers Discover Contenders in Molecular Arms Race of Major Plant Disease
Texas A&M AgriLife

Researchers have discovered how a tiny viral protein enables the infection of a complex plant, and the finding could lead to understanding viral diseases in other plants, animals and humans, according to a team of Texas A&M AgriLife Research biochemists.

24-Sep-2015 5:05 PM EDT
The Truth About Vaccines: They Are Safe, and They Save Lives
University of Alabama at Birmingham

David Kimberlin, M.D., is the vice chair of Pediatrics, co-director of the Division of Pediatric Infectious Diseases at UAB and a physician at Children’s of Alabama. He is the editor of the American Academy of Pediatrics’ Red Book, which establishes which vaccines should be given, when and to whom. He is also the father of three children.

Released: 24-Sep-2015 6:05 PM EDT
When Paired with Coinfection, Social Isolation Might Fuel Rather Than Foil Epidemics
Santa Fe Institute

Models suggest that when social isolation and coinfection occur together, diseases can spread faster and further than with either effect alone.

Released: 24-Sep-2015 8:05 AM EDT
The Medical Minute: This Year’s Flu Vaccine Expected to Be a ‘Good Match’
Penn State Health

Every year at this time, we hear it's time to get the flu shot. After last year's vaccine missed the mark, how does the Center for Disease Control regain the public's confidence that their predictions will hold up this year? With the facts.

Released: 22-Sep-2015 4:05 PM EDT
Possible Contributor to the Virulence of the 1918 Flu Pandemic Discovered
University of Alabama at Birmingham

UAB researchers have discovered a novel mechanism for one 1918 flu virus protein that may help explain the virulence of that unusually deadly pandemic. That outbreak killed 50 million to 100 million people.

Released: 22-Sep-2015 11:05 AM EDT
Death & Money in the ICU: Pneumonia Findings Surprise Researchers
Michigan Medicine - University of Michigan

When an older person gets hospitalized for pneumonia, where’s the best place to care for them? New research findings about deaths and health care costs in such patients fly in the face of conventional wisdom – and could change where doctors decide to treat them.

Released: 17-Sep-2015 12:05 PM EDT
High Rate of Texas Bugs Carrying Chagas Disease
University of Texas at El Paso

A deadly parasite that causes Chagas disease is widespread in a common Texas insect, according to a new study by University of Texas at El Paso (UTEP) researchers. The finding suggests that the risk of Texans contracting the disease may be higher than previously thought.

Released: 16-Sep-2015 6:05 PM EDT
Unseen, Unsung and Now… Ultraviolet:CHLA’s Housekeeping Heroes Get Supergerm-Zapping Robot Helpers
Children's Hospital Los Angeles

Children’s Hospital Los Angeles has added four Xenex Germ-Zapping Robots to its team. Each uses UV-C light to disinfect rooms and destroy pathogens, including Clostridium difficile, norovirus and MRSA.

Released: 16-Sep-2015 4:05 PM EDT
Scientists Create Immunity to Deadly Parasite By Manipulating Host’s Genes
University of Virginia Health System

Researchers have silenced genes within human cells to induce immunity to the parasite E. histolytica, demonstrating the effectiveness of a new approach to protecting people from infectious diseases.

Released: 16-Sep-2015 4:05 PM EDT
Birds That Eat at Feeders Are More Likely to Get Sick, Spread Disease, International Research Team Says
Virginia Tech

The authors monitored the social and foraging behaviors of wild flocks of house finches, a common backyard songbird, and the spread of a naturally-occurring bird disease called Mycoplasmal conjunctivitis, which is similar to "pink eye" in humans but cannot be contracted by humans.

Released: 15-Sep-2015 12:05 PM EDT
Head Lice Super Strain Causes Concern as Kids Head Back to the Classroom
Loyola Medicine

Reports of a super strain of head lice have many parents concerned as kids head back to the classrooms for the new school year. The dreaded “lice letter” that comes home in backpacks when lice is found in a classroom is causing even greater anxiety this year, as the bugs are becoming more resistant to over-the-counter shampoos and medications. A lice infestation is about as common as a cold, but trying to rid your life of them is even more of a head-scratcher than the disgusting bugs themselves.

Released: 14-Sep-2015 1:05 PM EDT
Viruses Flourish in Guts of Healthy Babies
Washington University in St. Louis

Bacteria aren’t the only nonhuman invaders to colonize the gut shortly after a baby’s birth. Viruses also set up house there, according to new research at Washington University School of Medicine in St. Louis. The study is one of the first surveys of viruses that reside in the intestine, providing a first look at a healthy gut virome.

Released: 14-Sep-2015 11:30 AM EDT
Combo of 3 Antibiotics Can Kill Deadly Staph Infections​​​
Washington University in St. Louis

Three antibiotics that, individually, are not effective against a drug-resistant staph infection can kill the deadly pathogen when combined as a trio, according to researchers at Washington University School of Medicine in St. Louis. They have killed the bug — methicillin-resistant Staphylococcus aureus (MRSA) — in test tubes and laboratory mice, and believe the same strategy may work in people.

Released: 14-Sep-2015 5:00 AM EDT
New Drug Approach Could Offer Relief to Patients, Hospitals Fighting Antibiotic Resistance
Virginia Tech

Virginia Tech researchers have discovered a new group of antibiotics that may provide relief to some of the more than 2 million people in the United States affected by antibiotic resistance.

Released: 9-Sep-2015 5:05 PM EDT
NYU Researchers Observe Upward Trend in Hepatitis C Infection Rates among HIV+ MSM
New York University

Researchers at NYU have conducted a systematic review and meta-analysis of studies characterizing the incidence of the sexual transmission of HCV among HIV-positive MSM. The high reinfection rates and the attributable risk analysis suggest the existence of a subset of HIV-positive MSM with recurring sexual exposure to HCV. Approaches to HCV control in this population will need to consider the changing epidemiology of HCV infection in MSM.

8-Sep-2015 11:00 PM EDT
Researchers Reawaken Sleeping HIV in Patient Cells to Eliminate the Virus
Sanford Burnham Prebys

An emerging class of drugs called Smac mimetics may lead to a safe and effective treatment to eradicate HIV.

   
Released: 9-Sep-2015 7:00 AM EDT
Study Points to a Possible New Pathway Toward a Vaccine Against MRSA
NYU Langone Health

New research led by NYU Langone Medical Center has uncovered why a particular strain of Staphylococcus aureus -- known as HA-MRSA -- becomes more deadly than other variations. These new findings open up possible new pathways to vaccine development against this bacterium, which the Centers for Disease Control and Preventions says accounts for over 10,000 deaths annually, mostly among hospital patients.

Released: 8-Sep-2015 4:05 PM EDT
Researchers Find “Dormant” Parasite Cysts Are Actually Quite Active
University of Kentucky

A new University of Kentucky study in the journal mBio shows that tissue cysts of the parasite Toxoplasma gondii, long thought to be dormant, are quite active.



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