Event:
It is determined that the 20111 E. coli O104:H4 bacterial outbreak that began in Germany in May 2011 resulted from a combination of two dangerous E. coli strains
More Notable Events on June 23: 1996 Nintendo 64 goes on sale in Japan
1986 Tip O'Neill, Representative-D-Massachusetts, refuses to let Reagan address House
1976 CCN Tower in Toronto, tallest free-standing structure, 555 m, opens
1956 Gamal Abdel Nasser elected president of Egypt
1860 U.S. Secret Service created
