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A Parasitic Eyeworm Is Spreading in the U.S.—and Bears Are the Latest Victims
https://gizmodo.com/a-parasitic-eyeworm-is-spreading-in-the-u-s-and-bears-are-the-latest-victims-2000487397
Researchers have detected the first case of Thelazia callipaeda infection in a Pennsylvania black bear—a troubling sign that the worm has established a foothold in North America.