Home » KSAT 12: Delta or omicron? Here are the different COVID-19 variant symptoms you need to know KSAT 12: Delta or omicron? Here are the different COVID-19 variant symptoms you need to know Published On: January 26, 2022Shared by contributor Dr. Ruth Berggren, Infectious Diseases, is quoted in this segment. Learn More Share This Article! Article Categories: COVID-19 Media Coverage, In the News