Evaluation of in vitro cross-reactivity to avian H5N1 and pandemic H1N1 2009 influenza following prime boost regimens of seasonal influenza vaccination in healthy human subjects: a... oleh Delia Bethell, David Saunders, Anan Jongkaewwattana, Jarin Kramyu, Arunee Thitithayanont, Suwimon Wiboon-ut, Kosol Yongvanitchit, Amporn Limsalakpetch, Utaiwan Kum-Arb, Nichapat Uthaimongkol, Jean Michel Garcia, Ans E Timmermans, Malik Peiris, Stephen Thomas, Anneke Engering, Richard G Jarman, Duangrat Mongkolsirichaikul, Carl Mason, Nuanpan Khemnu, Stuart D Tyner, Mark M Fukuda, Douglas S Walsh, Sathit Pichyangkul