News

Current News comprises short summaries of recent findings that address important or controversial areas of infection research.

HI-Virus. © HZI, Britta Meyer

19 August 2011 Emory University / Immunity

Strengthening fragile immune memories to fight chronic infections

Researchers at the Emory Vaccine Center have identified the conditions that make memory T cells slip away during persistent...

An infected donor cell, outlined by the green fluorescent HIV it contains, transmits HIV to uninfected target cells (in red). © B. K. Chen, Mount Sinai School of Medicine

18 August 2011 California Institute of Technology /Nature

New clues about how HIV reservoirs may form

Much like cities organize contingency plans and supplies for emergencies, chronic infectious diseases like HIV form reservoirs...

vaccination

17 August 2011 NIH/The Journal of Infectious Diseases

Any prime-boost mix of flu vaccine shields toddlers

Children younger than 3 years old receive the same protective antibody response from the recommended two doses of licensed...

Colorized scanning electron micrograph of methicillin-resistant Staphylococcus aureus (MRSA) bacteria. Source: J. Haney, CDC

12 August 2011 Infection Control and Hospital Epidemiology

Common themes emerge in anti-MRSA efforts

Researchers from the Indiana University have identified common barriers and strategies for successfully implementing practice...

10 August 2011 Journal of Medical Microbiology

Baker's yeast protects against fatal infections

Injecting mice with simple baker's yeast protects against the fatal fungal infection, aspergillosis, according to research...

Influenza A virions. Source: CDC/ F. A. Murphy

09 August 2011 Howard Hughes Medical Institute/PNAS

Antibody recognizes many strains of flu virus

Some vaccines are once-in-a-lifetime; others need a booster shot or two to maintain their potency. And then there's the flu...

Blood smear showing Plasmodium falciparum rings in erythrocytes. Source: CDC/M. Melvin

05 August 2011 Cell Press/Immunity

Novel DNA-sensing pathway in immune response to malaria

Until very recently, it was unclear why infection with malaria causes fever and, under severe circumstances, an infectious death....

Photomicrograph of the fungus Candida albicans. Source: CDC/ Godon Roberstad

03 August 2011 PLoS Biology

1 species of pathogen can produce 2 distinct biofilms

Many medical devices, ranging from artificial hip joints to dentures and catheters, can come with unwelcome guests – complex...

A scanning electron micrographof Mycobacterium fortuitum bacteria, a nontuberculous bacterium. © CDC, J. H. Carr

02 August 2011 Journal of Clinical Investigation

Why long-term antibiotic use increases infection with a mycobacterium

Azithromycin is an antibiotic that also has antiinflammatory properties. It is these antiinflammatory properties that are thought...

Escherichia coli colonies growing on a petri dish. © S. Mendonça

29 July 2011 Instituto Gulbenkian de Ciencia / PloS Genetics

Bacteria: The more they resist, the more they divide

The number of multiresistant strains of bacteria in hospitals is increasing. Bacteria acquire resistance to antibiotics through...

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