Hansa Ahir, left, who salvages recyclable waste for a living in Ahmedabad, India, bought an insurance policy to cover her income on days when heat makes it dangerous to work.
Construction in Phoenix last July. Labor groups and workers’ rights organizations hope to build up protections for the tens of millions of people working outside or without air-conditioning during heat waves.
The Food and Drug Administration said regulators had examined 201 commercial dairy samples, including milk, cottage cheese and sour cream, and had so far not found evidence that potentially infectious virus was on grocery shelves.
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