New York Yankees breakthrough Covid cases in vaccinated team members

What is a breakthrough infection? Six questions about catching COVID-19 post-vax answered - The Economic Times

GoLocalProv 6 Yankees Test Positive for COVID, Red Sox Series in Question

Rare 'breakthrough' COVID cases are causing alarm, confusion

Amid Yankees outbreak, experts say breakthrough COVID-19 cases expected

Yankees' Phil Nevin tests positive for COVID-19 in 'breakthrough

Giants, Red Sox hit by COVID-19 cases during playoff race

Eight from Yankees test positive for Covid in post-vaccine breakthrough cases

Eight people from the New York Yankees organization tested positive, despite having been vaccinated. Here's what to know. - The New York Times

Yankees clubhouse a source of 'breakthrough' COVID-19 cases. Is that concerning? Here's what we know - The Boston Globe

Opinion Vaccines didn't stop the Yankees' covid-19 outbreak. But the case proves how well they work. - The Washington Post