Viruses attack nearly every living organism on Earth. To do so, they rely on highly specialized proteins that recognize and ...

University of Toronto researchers have expanded our understanding of bacterial immunity with the discovery of a new protein that can both sense and counteract viral infections. In the study, published ...

Biologists from ETH Zurich have discovered speargun- like molecular injection systems in two types of bacteria and have described their structure for the first time. The special nanomachines are used ...

PHILADELPHIA - By combining two techniques, an international team of scientists led by researchers at The Wistar Institute has derived the "quasi-atomic" structure of a common bacteriophage, a type of ...

Which flu viruses are infecting people sick in the prior year To what extent are those viruses spreading How well the previous flu vaccine protected against the flu virus How well the vaccine can ...

Bacteria are also able to communicate with each other through chemical signals, a behavior known as quorum signaling (QS). These chemical signals spread through a biofilm that colonies of bacteria ...

What the research is about Shigellosis is an infectious disease that causes severe abdominal pain, diarrhea, and bloody ...