@article {1691, title = {Transmission of hemagglutinin D222G mutant strain of pandemic (H1N1) 2009 virus.}, journal = {Emerg Infect Dis}, volume = {16}, year = {2010}, month = {2010 May}, pages = {863-5}, abstract = {

A pandemic (H1N1) 2009 virus strain carrying the D222G mutation was identified in a severely ill man and was transmitted to a household contact. Only mild illness developed in the contact, despite his obesity and diabetes. The isolated virus reacted fully with an antiserum against the pandemic vaccine strain.

}, keywords = {Adult, Amino Acid Substitution, Disease Outbreaks, Hemagglutinin Glycoproteins, Influenza Virus, Humans, Influenza A Virus, H1N1 Subtype, Influenza, Human, Male, Middle Aged, Mutation, Missense, Phylogeny, Retrospective Studies, RNA, Viral, Sequence Analysis, RNA, Severity of Illness Index}, issn = {1080-6059}, doi = {10.3201/eid1605.091815}, author = {Puzelli, Simona and Facchini, Marzia and Spagnolo, Domenico and De Marco, Maria A and Calzoletti, Laura and Zanetti, Alessandro and Fumagalli, Roberto and Tanzi, Maria L and Cassone, Antonio and Rezza, Giovanni and Donatelli, Isabella} }