What do some persistent human bladder infections and some innocent-looking chicken cutlets have in common? Drug-resistant E. coli, scientists say.

Ten people were hospitalized and one was found dead after contracting staph infections from injections received at health clinics in Delaware and Arizona in early spring, according the Center for Disease Control and Prevention.

The infection clusters were described in the latest Morbidity and Mortality Weekly Report.

Yahoo said today that hackers had stolen and posted a file that contained 400,000 usernames and passwords.

The New York Times reports that those credentials were used not only for Yahoo! services but to services such as Gmail, AOL, Hotmail, Comcast, MSN, SBC Global, Verizon, Bellsouth and Live.com.

The Times' Bits blog reports:

Prosecutors have released new evidence in the case against George Zimmerman, the Florida man charged with the murder of Trayvon Martin.

As The Orlando Sentinel reports, the new evidence doesn't reveal any "blockbusters." But it does include new testimony from police officers on the scene, as well as new testimony from witnesses

The Sentinel reports:

A day after Republican presidential candidate Mitt Romney spoke to the nation's oldest civil right organization, Vice President Joe Biden appeared at the NAACP's annual convention. He quickly tackled one issue that drew Romney sustained boos — the 2010 health care overhaul.

Biden appeared in place of President Obama, who made a brief videotaped address thanking the group for its work. He walked out to warm applause, and several of his remarks were interrupted by shouts of agreement.

This week, a federal panel is hearing arguments for and against a voter ID law in Texas. U.S. Attorney General Eric Holder says the Texas voter ID law is like a modern poll tax. Guest host Maria Hinojosa talks more about the issue with Rep. Jose Aliseda, who testified at the hearing. He's a Republican State Representative for Texas who was born in Mexico.

Guest Host Maria Hinojosa talks with Kamala Harris, California's Attorney General about the state's newly passed "Homeowner Bill of Rights." The law, which was signed yesterday by Governor Jerry Brown, makes it harder for lenders to seize a property and allows homeowners to sue to stop a foreclosure process.

Vice President Joe Biden spoke today at the NAACP's annual convention, where GOP Presidential hopeful Mitt Romney already faced a tough crowd. Guest host Maria Hinojosa discusses that and other political news of the week with Michael Fauntroy, professor of public policy at George Mason University and syndicated columnist Ruben Navarrette.

In a scathing report that takes to task former head football coach Joe Paterno and other top Penn State officials, an independent report from investigators led by former FBI director Louis Freeh says there was a "total disregard for the safety and welfare" of Jerry Sandusky's child victims "by the most senior leaders" at the school.

That is "our most saddening and sobering finding," Freeh concludes about his investigation into the scandal that rocked the school last year.