| 2025-11-10 | Sabin vaccine target |
| 2024-08-23 | Oral vaccine target |
| 2023-12-06 | Health problem now largely eradicated in the U.S. |
| 2020-07-02 | Study for Dr. Albert Sabin |
| 2018-02-21 | Salk vaccine target |
| 2016-05-04 | Vaccine target |
| 2016-05-01 | Subject of the 1954 Nobel Prize in Medicine |
| 2014-05-27 | Vaccine target |
| 2014-04-10 | Sabin's study |
| 2014-03-30 | Challenge for F.D.R. |
| 2014-02-11 | F.D.R.'s affliction |
| 2011-04-11 | Salk vaccine target |
| 2007-11-08 | Vaccine target |
| 2006-02-25 | Bygone epidemic cause |
| 2004-06-09 | Salk's conquest |
| 2004-04-11 | F.D.R. affliction |
| 2002-05-27 | Old disease |
| 2000-09-20 | Salk's target |
| 1999-12-02 | Salk's conquest |
| 1994-10-19 | Salk's conquest |