Expert Opinion on the Perceived Effectiveness and Importance of On-Farm Biosecurity Measures for Cattle and Swine Farms in Switzerland
Tour de France™ on Twitter: "🐄The cows are standing... As any weather expert knows, the rain should now stop. 🐄 Les vaches sont debout, la pluie devrait cesser. #TDF2021 https://t.co/OqFXrSQeLm" / Twitter
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