Immune system sets 'tripwire' to protect against viruses

Scientists are opening new windows into understanding more about the constantly shifting evolutionary arms race between viruses and the hosts they seek to infect. Host organisms and pathogens are in a perennial chess match ...

Immune system protein may help defeat flesh-eating bacteria

A clever protein inside the immune system could be used as a "weapon" against a common bacteria that in extreme cases is responsible for causing deadly flesh-eating disease, scientists from the Australian National University ...

Natural killer cells coordinate wound healing

Natural killer cells do not just kill cancer cells or cells infected with viruses, they also mediate a trade-off between wound healing and bacterial defense in skin wounds. If the healing process is accelerated, the immune ...

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