Attitudes of healthcare workers in U.S. hospitals regarding smallpox vaccination

W Katherine Yih¹ , Tracy A Lieu^1,2,3 , Virginia H Rêgo¹ , Megan A O'Brien¹ , David K Shay⁴ , Deborah S Yokoe^5,6 and Richard Platt^1,5,6,7

¹Department of Ambulatory Care and Prevention, Harvard Medical School and Harvard Pilgrim Health Care, Boston, MA, USA

²Center for Child Health Care Studies, Harvard Pilgrim Health Care, Boston, MA, USA

³Division of General Pediatrics, Children's Hospital Boston, USA

⁴Immunization Safety Branch, National Immunization Program, Centers for Disease Control and Prevention, Atlanta, GA, USA

⁵Channing Laboratory, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA

⁶CDC Eastern Massachusetts Prevention Epicenter, USA

⁷HMO Research Network Center for Education and Research in Therapeutics, USA