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Dr. Susan Hassig: Modifying booster vaccines to target specific variants can likely help in the long run

July 14, 2022

COVID Boosters are being updated to directly target omicron subvariants BA.4 and BA.5. Dr. Susan Hassig, associate professor and director of epidemiology at Tulane University, describes in detail the goals of modifying the booster to specifically target these subvariants, and how effective we can consider these sorts of measure to be against any new variants in the future.