Magazine article, "Hot Shots—Vaccines under the gun." "Vaccines have been viewed as one of the great advances in modern medicine. In the first years of the 21st century that success looked like it was beginning to unravel. It has left public health officials in a quandary: What can they do to ensure that everyone gets the shots that are needed to prevent the return of infectious diseases responsible for millions of deaths?" 8 3/4 x 8 1/2, digital.