Article here. Excerpt:
"According to a study by the National Health and Social Life Survey, the U.S. circumcision rate peaked at nearly 90 percent in the early 1960s but began dropping in the '70s. By 2004, the most recent year for which government figures are available, about 57 percent of all male newborns delivered in hospitals were circumcised. In some states, the rate is well below 50 percent.
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The debate escalated in February, when studies found that heterosexual men in Africa who were circumcised had HIV infection rates up to 60 percent lower than uncircumcised men. Because of those studies, the American Academy of Pediatrics is taking another look at its policy."