Syringes used to administer a dose of the Pfizer Covid vaccine to Governor Gretchen Whitmer and a group of students sit at a vaccine station at Ford Field during an event to promote and encourage Michigan residents to go and get their vaccines on April 6, 2021 in Detroit, Michigan. Matthew Hatcher/Getty Images

Out of 1.7 million fully vaccinated people in Michigan, 246 tested positive for COVID-19.

That places the breakthrough rate of fully-vaccinated cases at a fraction of a percent.

As of April 4, nearly 3 million Michigan residents have received at least one vaccine dose.

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Less than 250 of the 1.7 million fully vaccinated people in Michigan have tested positive for COVID-19, state officials said Monday, a finding that supports the

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