Here’s where Texas stands on its vaccine efforts, according to data Haley Hernandez, Health Reporter Tags: Vaccine team update HOUSTON – On Tuesday, the Biden administration announced 70% of all adults will likely be partially vaccinated within a few weeks of the July 4 holiday. Right now, 70% of Americans 30 and older have received at least one shot. Under 30, is tough to convince that the virus can hurt them, said the White House. “With the delta variant now spreading across the country and infecting younger people worldwide, it’s more important than ever that they get vaccinated,” Jeff Zients, White House COVID-19 response coordinator, said.