derek valenzuela had a tough time coming up with words of gratitude for st. jude staffers. .
chemotherapy involved two hours at the hospital every other week. he'd leave wearing a fanny pack that would continue to deliver treatment for 48 straight hours, one slow drip at a time. .
signs have been posted where blacklegged ticks have been found in the city, including at algonquin island, highland creek, morningside park and rouge national urban park. .
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