One example that warrants consideration is the decision by UMass Memorial Medical Center in Worcester to keep masks in higher risk settings such as the emergency department and oncology.

Source: https://thequincysun.com/advocates-raise-concern-that-lifting-universal-mask-mandate-leaves-most-vulnerable-at-risk/?utm_source=rss&utm_medium=rss&utm_campaign=advocates-raise-concern-that-lifting-universal-mask-mandate-leaves-most-vulnerable-at-risk