Eight from Yankees test positive for Covid in post-vaccine breakthrough cases
Yankees have two more 'breakthrough' COVID-19 cases
What is a breakthrough infection? 6 questions answered about catching COVID-19 after vaccination
Yankees vaxed coaches and staff member positive for COVID-19, other tests pending – Bronx Times
Opinion Vaccines didn't stop the Yankees' covid-19 outbreak. But the case proves how well they work. - The Washington Post
New York Yankees have 7 COVID-19 positives on staff; Gleyber Torres sits Wednesday as precaution - ESPN
COVID-19 infections are exceedingly rare after full vaccination: CDC - ABC News
Why Vaccinated Athletes Are Testing Positive for Coronavirus - WSJ
Yankees first baseman Anthony Rizzo, who declined vaccine with Cubs, tests positive for COVID-19
Yankees COVID-19 updates
The Challenge of Covid-19 Vaccines for the Immunosuppressed