. Since bird flu was first discovered in U.S. cattle last year, the virus has spread to more than 1,000 herds across the country. A new vaccine for cattle has …
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spreads
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Politics
Biden’s prostate cancer diagnosis raises questions about screening and how the disease spreads
. Former President Joe Biden’s diagnosis with an advanced stage of prostate cancer that has metastasized, or spread, to his bones prompted an outpouring of concern and questions about his condition. …