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Scientists have discovered an unknown
of our immune system. It could be
in helping our
fight disease. The researchers are from a science
in Israel. Dr Yifat Merbl told the BBC the discovery "could provide an
source of natural antibiotics". She wrote in a
: "These findings pave the
for previously undescribed diagnostic and therapeutic strategies in the
against infectious diseases." The "new" part of the immune system is from a
function that recycles proteins. It is capable of producing
that can kill bacteria and viruses.
