Infectious disease experts working to learn more about COVID-19 variants Protection from COVID variants By Lauren Jackson | February 3, 2021 at 10:07 PM CST - Updated February 3 at 10:17 PM BIRMINGHAM, Ala. (WBRC) - Tuesday night, the wife of Alfonzia Jackson Jr., the Jefferson County man diagnosed with the COVID variant, announced he had passed away. Experts said they are still working to learn more about the variant’s impact. UAB infectious disease expert Dr. Michael Saag said variants are still new and research is still being done on them. He said as of now, variants are still not m...