Avian flu in America is a political problem and a health threat Expensive omelettes are the least of it The Economist The Economist

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The new administration may be more effective than the old one in persuading government-sceptical farmers to participate in testing programmes. One thing will undoubtedly become more challenging, however: tracking human cases. Many farm workers are undocumented immigrants and are likely to avoid testing, especially since the Trump administration announced that it would allow immigration enforcement at hospitals