And because the delta variant, first identified in India ... spike protein will pop up somewhere around the world and cause problems even among vaccinated people, though that remains to be ...

The problem is, it's very variable ... Or you might have got it early on, before the Delta variant existed. And you may not have protection against that variant. What we do know with the vaccines ...

Four in 10 Minnesotans who contracted COVID-19 reported in a new state survey that they struggled with lingering health problems such ... which accounted for 45% of variants circulating nationally ...

Delta variant: First identified in late 2020 ... Fatigue: Excessive tiredness remains a hallmark symptom. Gastrointestinal problems: Nausea, stomach discomfort and diarrhea can occur in some ...