As COVID Cases Rise, Some Institutions Reinstate Mask Mandates While Experts Urge Caution

New COVID variants like BA.2.86 are contributing to an increase in cases and hospitalizations.
Some schools, businesses, and healthcare facilities have reinstated mask mandates in response to rising cases.
Experts say vulnerable populations should take precautions but widespread mandates may not be necessary yet.
The effectiveness of masking depends on the situation, but high-quality masks can help reduce viral spread.
Getting vaccinated, wearing masks when appropriate, and practicing other mitigation measures remain important to control transmission.