title: Reply.
authors.affiliation: Boston Children's Hospital, Boston, Mass. Electronic address: david.kantor@childrens.harvard.edu.
authors.forename: David B
authors.initials: DB
authors.lastname: Kantor
authors.affiliation: Boston Children's Hospital, Boston, Mass.
authors.forename: Wanda
authors.initials: W
authors.lastname: Phipatanakul
authors.affiliation: Boston Children's Hospital, Boston, Mass.
authors.forename: Joel N
authors.initials: JN
authors.lastname: Hirschhorn
mesh_terms: D000998:Antiviral Agents; D001249:Asthma; D006801:Humans; D007073:Immunoglobulin E
chemical_list: D000998:Antiviral Agents; D007073:Immunoglobulin E