https://apnews.com/89aa1d9d8b6eb4042bd31ed4e18b195d

WASHINGTON — President Joe Biden says the rise of a more transmissible COVID-19 variant in the U.S. “should cause everybody to think twice.”

Speaking Tuesday at the White House as he outlined his administration’s summer plans to boost vaccinations, Biden said the delta variant first identified in India is now responsible for a majority of new virus cases in much of the country.