
SAN FRANCISCO (KCBS RADIO) – A new COVID-19 variant, named BF.7, is standing out as a potential threat for another surge this fall.
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BF.7 has only made up a small percentage of cases so far, but it recently surpassed another variant of interest.
To answer your questions about BF.7, KCBS Radio news anchor Melissa Culross spoke with Dr. William Schaffner, Professor of Preventive Medicine at Vanderbilt University School of Medicine, on "Ask An Expert."
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