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Costs for Covid tests and treatments may rise after federal emergency declarations end in May
Being overweight can cause similar changes in the brain as having Alzheimer's, new study suggests
Biden plans to end the Covid public health emergency this spring in a major shift to federal response
Valley fever cases on the rise and may worsen due to climate change
Cases of Valley fever, a fungal infection caused by breathing in microscopic spores that live in dirt, are on the rise and experts worry that climate change could cause more cases. NBC News’ Gadi Schwartz shares one college freshman’s story of being diagnosed with Valley fever and ongoing recovery five years later.