Diseases, Conditions, Syndromes

Were infected ticks tested as a biological weapon on the US public?

The House of Representatives has instructed the Pentagon to disclose whether it used ticks to infect the American public with Lyme disease between 1950 and 1975. The allegation comes from Chris Smith, the Republican representative ...

Immunology

Intestinal bacteria influence food allergies

Countless microorganisms live in the intestinal tract. Researchers at the Technical University of Munich (TUM) have been able to demonstrate that intestinal bacteria also play a role in determining the strength of anaphylactic ...

Genetics

New technology traces resistance gene quickly

A new resistance gene has been found in coli bacteria among pigs, broiler meat and humans in China. Bacteria with the same resistance gene have now also been found in Denmark, according to a new Danish study. The National ...

Diseases, Conditions, Syndromes

Harmless bacteria may be helpful against meningococcal outbreaks

Nasal drops of harmless bacteria can inhibit a related bug that sometimes causes meningococcal disease, according to new findings published online in Clinical Infectious Diseases. The study—conducted among college students, ...

Diseases, Conditions, Syndromes

From friend to foe: How benign bacteria evolve to virulent pathogens

Bacteria can evolve rapidly to adapt to environmental change. When the "environment" is the immune response of an infected host, this evolution can turn harmless bacteria into life-threatening pathogens. A study published ...

Inflammatory disorders

Study furthers understanding of IBD

Researchers part-funded by the Medical Research Council (MRC) and the Wellcome Trust have identified how particular parts of the intestinal immune system and the bacteria in the gut can interact to alter an individual's risk ...