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Face masks are back for visitors to Great Smoky Mountains National Park buildings, and research finds low levels of stress hormone are a predictor of long COVID

·5 min read
Face masks are back for visitors to Great Smoky Mountains National Park buildings, and research finds low levels of stress hormone are a predictor of long COVID

Face masks will once again be required for visitors inside all Great Smoky Mountains National Park buildings due to the high transmission of COVID cases in Tennessee.