
By DONALD G. McNEIL Jr. from NYT Health For 30 years, scientists have fought to eliminate a horrifying parasite. Suddenly, it has begun infecting dogs in Chad, threatening to undo decades of progress. https://ift.tt/2lfI8Ch
By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...
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