Final answer:
Typhoid Fever and AIDS are both among the "reportable" diseases, meaning they must be reported to the CDC. Reporting helps track and monitor their spread.
Step-by-step explanation:
Typhoid Fever and AIDS are both among the "reportable" diseases. This means that they must be reported to the Centers for Disease Control and Prevention (CDC) by healthcare providers when diagnosed in a patient. Reporting these diseases helps track and monitor their spread, allowing public health officials to take appropriate measures to prevent further transmission.