Authors: Olen Kew; Victoria Morris-Glasgow; Mauricio Landaverde; Cara Burns; Jing Shaw; Zacarías Garib; Jean André; Elizabeth Blackman; C Jason Freeman; Jaume Jorba; Roland Sutter; Gina Tambini; Linda Venczel; Cristina Pedreira; Fernando Laender; Hiroyuki Shimizu; Tetsuo Yoneyama; Tatsuo Miyamura; Harrie van Der Avoort; M Steven Oberste; David Kilpatrick; Stephen Cochi; Mark Pallansch; Ciro de Quadros Journal: Science Date: 2002-03-14 Impact factor: 47.728