Affiliation: | aVilnius University, Vilnius, Lithuania bEastern Virginia Medical School, Norfolk, VA cGlaxoSmithKline Australia Pty Ltd, Melbourne, Australia dGlaxoSmithKline, Research and Development, Greenford, UK eWisconsin State Laboratory of Hygiene, Madison, WI fInfectious Diseases Unit, Chaim Sheba Medical Center, Tel-Hashomer, Israel gJulius Center for Health Sciences and Primary Care, University Medical Center, Utrecht, The Netherlands. |