Assertion: immune system's cell | /r/CapableOf | become infected
Facets:
value: with cancer cells
type: OTHER
value: with viruses
type: OTHER
Source sentences:
text: Natural killer cells (NK cells) are another type of immune cell that functions to eliminate cells that have become infected with viruses and cancer cells.
text: The third line of defense is mounted against specific pathogens that are causing disease (B cells produce antibodies against bacteria or viruses in the extracellular fluid, while T cells kill cells that have become infected).