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So Far, Vaccines Remain Effective Against Variants SciCheck Digest So far, COVID-19 vaccines have been effective against variants of the coronavirus. Scientists are monitoring the situation carefully, with updated or new vaccines a possibility in the future, if need be. Social media claims blaming vaccination for an impending variant “disaster” are hypothetical predictions that ignore life-saving benefits of the vaccines. How effective are the vaccines? All of the authorized vaccines are effective at preventing symptomatic disease. According to the results of the phase 3 trials, the Pfizer/BioNTech and Moderna vaccines had an efficacy of 94% or higher, which means your approximate risk of getting sick is cut by 94% or more if you are vaccinated. It’s important to keep in mind that the effectiveness of the vaccines outside the controlled setting of a clinical trial is typically somewhat lower. A study by the Centers for Disease Control and Preventi

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