0 american lives 0 american lives 0 american lives lost to the. >> some are turning down american shipments due to lack of demand. >> our goal by july 4th is to have 70% of adult americans with at least one shot. >> pfizer's emergency use authorization clears the way for 17 million children to immediately get vaccinated. kids 12 to 15 years old, middle and high school students qualify. >> if you get the shot, you can ditch the mask. nearly everywhere. >> america is on the pandemic rebound. new covid cases at the lowest level. >> this year will be a big summer. >> the delta variant, first found in india, could be the dominant strain in the u.s. >> 53% of the country is partially vaccinated.