
In a major acknowledgment that most people have some form of protection from severe COVID-19 disease—either from vaccines or prior infection—the Centers for Disease Control and Prevention (CDC) no longer recommend social distancing as a general strategy to slow the spread of the virus.
New guidelines from the CDC also state that masks are only warranted in schools if the level of community spread is "high." When the spread is at a "medium" level, high-risk individuals should wear masks. When the spread is at a "low" level, masks are not recommended.