1 When you hear the media say that most cases are among the unvaccinated. Remember As of May 1, 2021, CDC transitioned from monitoring all reported vaccine breakthrough cases to focus on identifying and investigating ONLY hospitalized or fatal cases due to any cause. (www.cdc.gov) posted 3 years ago by DeplorableLou 3 years ago by DeplorableLou +1 / -0 0 comments share 0 comments share save hide report block hide replies