Assertion: tuberculosis's system | /r/HasProperty | weakened by old age
Facets:
Source sentences:
text: For example, the immune system can be weakened by old age, the development of another infection or a cancer, or certain medications such as cortisone, anticancer drugs, or certain medications used to treat arthritis or inflammatory bowel disease.
text: But the immune system can be weakened by AIDS, diabetes, previous TB exposure, drug abuse, chemotherapy, malnutrition, old age or another factor.
text: For example, the immune system can be weakened by old age, the development of another infection or a cancer, or certain medications such as cortisone, anticancer drugs, or certain medications used to treat arthritis, inflammatory bowel disease, or organ transplantation.