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Published in TZ Latest News 6 November, 2021 by The TZ Newswire Staff

Study Reveals ‘Dramatic’ Decline In All Three COVID-19 Vaccines’ Efficacy Over Time

Study Reveals ‘Dramatic’ Decline In All Three COVID-19 Vaccines’ Efficacy Over Time

A study which analyzed the records of nearly 800,000 US veterans of all ages found that the three main Covid-19 vaccines experienced ‘dramatic’ drops in efficacy over six months, according to the LA Times.

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