U.S. Centers for Disease Control and Prevention (CDC) Director Rochelle Walensky issued a clarification on the COVID-19 “Delta” variant, proclaiming that fully vaccinated individuals are protected against the strain and don’t need to wear masks.
Some municipalities—including Los Angeles County—and a number of countries, as well as the World Health Organization (WHO), have recommended mask-wearing in recent days due to the Delta COVID-19 strain. Such guidance has triggered confusion about whether the virus can affect vaccinated individuals and prompted fears that health officials would reimplement more lockdowns or other measures.