DOTmed News' Olga Deshchenko summarizes today's top news headlines.

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To read the stories covered in today's video, click on the links below:

Generalized HIV epidemics afflict many low-income, urban U.S. cities

Massachusetts Senate passes shock therapy standards bill

Septic shock 10 times more common than heart attacks after surgery

Radionuclide impurities turn up in wastewater

Bruce Siegel becomes first African American to lead a hospital group