[Answer] Health officials say that acute flaccid myelitis (AFM), which has been detected in 25 states, is similar to what well-known disease that was largely eradicated in the 20th Century?

Step 1 : Introduction to the question "Health officials say that acute flaccid myelitis (AFM), which has been detected in 25 states, is similar to what well-known disease that was largely eradicated in the 20th Century?"

...Poliomyelitis, often called polio or infantile paralysis, is an infectious disease caused by the poliovirus. In about 0.5 percent of cases there is muscle weakness resulting in an inability to move.;Causes‎: ‎Poliovirus spread by ‎fecal-oral route

[Ans] In which U.S. government chamber do elected officials serve six-year terms, which means that about a third of the seats will be up for election in November?

Step 1 : Introduction to the question " In which U.S. government chamber do elected officials serve six-year terms, which means that about a third of the seats will be up for election in November?"

Congress is split into two chambers—the House of Representatives and Senate. Congress writes national legislation by dividing work into separate committees which specialize in different areas. Some members of Congress are elected by their peers to be officers of these committees.