Healthy Living: What Causes Food Poisoning?

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In this episode of Healthy Living, a look at what causes food poisoning. Dr. Hajar Mamman Nassir of Abuja Nigeria shares some insight on food poisoning and steps to protect yourself against foodborne illnesses. And Australian doctors find a live parasitic worm in a woman's brain. Plus, smart' bandages that can monitor and heal wounds bring relief to patients with diabetes.