Francesco Redi (1626-1697) was born in Arezzo, Italy, studied at the University of Pisa, and became court physician to the Medici family in Tuscany. He is widely regarded as one of the most prominent scientists of his era and made significant contributions to science and the arts in various fields, including a treatise on venomous snakes titled “Osservazioni intorno alle vipere” (Observations on Vipers), published in 1664. Through this work and other contributions, he is considered one of the most important pioneers in the study of Toxinology.

In his observations on vipers, which were largely novel at the time and contradicted prevailing beliefs, Redi noted that the effects of a viper bite (in Italy) applied to all animals, with smaller animals being more readily killed. He also recognized that the dose of venom, as well as the route and site of injection, were crucial factors. Additionally, he observed that non-fatal bites could be expected to recover after an illness, venom ingested orally was not harmful, and, most importantly, that venom was the yellow liquid expelled from the fangs.

For more detailed information on the life and contributions of Francesco Redi, a good starting point is Prof. Gerhard Habermehl’s paper, “HISTORICAL REVIEW FRANCESCO REDI – LIFE AND WORK,” published in Toxicon in 1994, volume 32, issue 4, pages 411-417.

Title page for Francesco Redi's publication "Observazioni Intorno Alle Vipere"
Title page for Francesco Redi’s publication “Observazioni Intorno Alle Vipere” Original 1664 version (published in Firenze/Florence) and 1687 version (published in Napoli/Naples)

In 1967, the International Society on Toxinology (IST) established the Redi Award to honor scientists and clinicians who have made significant contributions to the field of toxinology. This prestigious award is presented at each IST World Congress, marking it as the highest honor bestowed by the Society.

The selection of candidates for the Redi Award is determined by a select committee, which includes previous award winners and is chaired by the Editor-in-Chief of Toxicon, the Society’s official journal. The recipient is announced during the World Congress, just before inviting them to deliver the Redi Lecture on a topic of their choice.

Past Redi Award Recipients:

2024              Jann Tytgat (Belgium)

2024              David John Williams (Australia)

2022              Bruno Lomonte (Costa Rica)

2019              Juan J. Calvete (Spain)

2017              Michel Lazdunski (France)

2017              Dietrich Mebs (Germany)

2015              Jose Maria Gutierrez (Costa Rica)

2012              David A Warrell (United Kingdom)

2009              Cesare Montecucco (Italy)

2006              Lourival Possani (Mexico)

2003              Baldomero Olivera (United States of America)

2000              Andre Menez (France)

2000              Alan Harvey (United Kingdom)

1997              Evert Karlsson (Sweden)

1994              Elazar Kochva (Israel)

1991              Ernst Habermann (Germany)

1988              Paul A Christensen (South Africa)

1985              Sherman A Minton (United States of America)

1982              Philip Rosenberg (United States of America)

1982              Nobuo Tamiya (Japan)

1979              Hugh Alistair Reid (United Kingdom)

1976              Chen-Yaun Lee (Taiwan)

1974              André de Vries (South Africa)

1970              Paul Boquet (France)

1967              Findlay E. Russell (United States of America)