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The flu vaccine is doing a better job this year. Preliminary data suggest it is 59 percent effective. That's a big improvement from last winter's nasty flu season when the vaccine was less than 20 percent effective. Unlike last year's vaccine, this year's is a good match to the strains making people sick. (Stobbe, 2/25)

A court case involving the family of an Alabama woman who blamed the talc in baby powder for causing their mother's fatal ovarian cancer is raising questions about the product's safety — especially for feminine hygienic use. A St. Louis jury late Monday ordered Johnson & Johnson to pay the woman's family $72 million in damages. (Szabo, 2/24)

President Obama is set to hold a summit Thursday to discuss the next steps in his year-old precision medicine initiative, laying the groundwork for long-term research that administration officials hope will continue after he leaves office. (Nather, 2/25)

What if you had to go to the hospital, and when it came time to return home your landlord said you couldn't move back in? Across the country, thousands of nursing home residents face that situation every year. In most cases, it's a violation of federal regulations. But those rules are rarely enforced by the states. So, in California, some nursing home residents are suing the state, hoping to force it to take action. (Jaffe, 2/25)

A lot of visitors to Colorado figure they might give the state's good ganja a try. But they might not be prepared for the effects. When it comes to bad weed trips, out-of-staters have been doing much worse than Colorado residents and are going to the ER more often since recreational sales of marijuana began in 2014. (Chen, 2/24)