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Left: Plot of five-day averaged daily COVID-19 infections for the entire population (set, solid circles); HCWs (subset open circles); and entire population minus HCWs (set–subset, triangles). Right: Plot of normalized five-day averaged daily COVID-19 infections for the entire population (set, solid circles) and HCWs (subset open circles) between Mar 25—May 18 in Ireland. * Reference [18].
