Sore throat? As COVID cases surge, FLiRT variants on the rise: COVID-19 update July 3, 2024 cleveland.comCOVID-19 rising with summer emergency room visits and deaths USA TODAYFLiRT and LB.1 are the latest covid variants. Here’s what to know The Washington PostCOVID-19 symptoms and isolation guidance amidst FLiRT COVID increase The News JournalCOVID Guidelines 2024 - Navigating the Virus This Summer Health.com