Moderna Analysis: Those Vaccinated Last Year Twice More Likely to Contract Covid-19

 

Moderna Inc. has released a set of data which suggested its COVID-19 vaccine is effective in preventing serious health issues or death from “variants of concern” but admitting that efficacy decreases over time, such that those who received the vaccine last year were twice more likely to contract a breakthrough case of the coronavirus disease.

According to the data, which Moderna released Wednesday, a “study shows lower risk of breakthrough infection in participants vaccinated more recently (median 8 months after first dose) than participants vaccinated last year (median 13 months after first dose). 

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