• centers
  • The participating children were recruited before the start of the respiratory season in daycare centers, family daycare, and schools in our area ( 22 ). (cdc.gov)
  • The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. (cdc.gov)