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The massive death toll for layers — three-quarters of the birds lost — came from just 32 farms, or 5% of infected premises. Egg farms have the largest average flock size of any poultry production system, over 1 million birds among the infected farms. .
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Sources 2/ https://www.lancasterfarming.com/farming-news/poultry/2022-avian-influenza-outbreak-approaches-largest-in-us-history-with-50m-birds-lost/article_80b68e32-64f0-11ed-8157-3b28b9c387b9.html The mention sources can contact us to remove/changing this article |
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