Affiliations

• ¹ Division of Bacterial, Parasitic and Allergenic Products, Office of Vaccines Research and Review, US Food and Drug Administration, Silver Spring, Md. Electronic address: Kavita.Sharma@fda.hhs.gov.
• ² Division of Bacterial, Parasitic and Allergenic Products, Office of Vaccines Research and Review, US Food and Drug Administration, Silver Spring, Md.
• ³ Johns Hopkins Asthma and Allergy Center, Baltimore, Md.
• ⁴ Centre for Proteome Research, Institute of Integrative Biology, University of Liverpool, Liverpool, United Kingdom.
• ⁵ Mammalian Behaviour and Evolution Group, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Leahurst Campus, United Kingdom.