Boston Police say the drowning death of 7-year-old Kyzr Willis was accidental.
It grew at a 3 percent annual rate in the second quarter, surpassing the national 1.2 percent rate.
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The rating is based on 64 measures including patient-reported hospital cleanliness, infection rates, how often Medicare patients are readmitted for heart failure and how often those with pneumonia die.
Gov. Charlie Baker has until midnight to decide whether he's going to sign a controversial bill that requires health insurers to cover long-term antibiotic treatment for Lyme disease.