Why universal COVID-19 vaccine is 'easier said than done'

A researcher works in a lab that is developing testing for the COVID-19 coronavirus at Hackensack Meridian Health Center for Discovery and Innovation on February 28, 2020 in Nutley, New Jersey.
A researcher works in a lab that is developing testing for the COVID-19 coronavirus at Hackensack Meridian Health Center for Discovery and Innovation on February 28, 2020 in Nutley, New Jersey. Photo credit Getty Images

SAN FRANCISCO (KCBS RADIO) – New booster shots are tackling the latest omicron variants, but what if there could be a one-time solution for all COVID-19 variants going forward?

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To talk more on this and answer COVID-related questions, KCBS Radio news anchor Melissa Culross spoke with Dr. Paul Offit, virologist and immunologist at the University of Pennsylvania, on "Ask An Expert."

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Featured Image Photo Credit: Getty Images