Rochelle Walensky, director of the Centers for Disease Control and Prevention (CDC), issued a warning Thursday, effectively blaming unvaccinated individuals for the rapid spread of the delta variant but admitting that officials expected it to become the dominant strain in the U.S. She also suggested the U.S. turning the corner on the pandemic is contingent upon everyone doing their “part” and getting vaccinated, regardless of their reservations. Speaking virtually at the White House COVID-19 Response Team’s Thursday briefing, Walensky spoke about the current Chinese coronavirus numbers in the U.S., noting the 7-day average of cases has increased 11 percent from...