Global disease experts say little is known about China's experience with long-term COVID effects thought to have afflicted millions with debilitating fatigue, brain fog and other symptoms
Those figures are up from the 329,970,551 vaccine doses the CDC said had gone into arms by July 3 out of 383,067,560 doses delivered.
The agency said 182,412,776 people had received at least one dose while 157,323,738 people are fully vaccinated as of Sunday.
The CDC tally includes two-dose vaccines from Moderna and Pfizer/BioNTech , as well as Johnson & Johnson's one-shot vaccine as of 6 am ET (1000 GMT) on Sunday.