Factors Associated with Delayed or Missed Second-Dose mRNA COVID-19 Vaccination among Persons <span class="text-underline">&gt;</span>12 Years of Age, United States oleh Lu Meng, Neil Chandra Murthy, Bhavini Patel Murthy, Elizabeth Zell, Ryan Saelee, Megan Irving, Hannah E. Fast, Patricia Castro Roman, Adam Schiller, Lauren Shaw, Carla L. Black, Lynn Gibbs-Scharf, LaTreace Harris, Terence Chorba