U.S. surgeon general says Johnson & Johnson Covid vaccine may protect people against delta variant – CNBC

“World Health Organization authorities urged totally vaccinated people to continue to wear masks, social distance and practice other pandemic-related security procedures as the delta variant spreads across the globe. The Centers for Disease Control and Prevention, however, affirmed Wednesday that its leaving it up to states and regional health authorities to set standards around mask-wearing. Murthy stated the CDC assistance was based on offering people versatility.