| 1 | The scientists took tissues from fetal liver, and lymph glands . | |
| 2 | Gregory I became Pope in 590 as an outbreak of the bubonic plague was reaching Rome. | |
| 3 | In these cases the removal of the tonsils or adenoids can be an effective treatment. | |
| 4 | The use of isoniazid as single drug treatment for BCG vaccine-induced lymphadenitis is recommended only in the Netherlands. | |
| 5 | The bacteria infest the bone marrow, lymph glands, vital organs and the central nervous system. |