Humoral, cell-mediated and mucosal immunity induced by oculo-nasal vaccination of one-day-old SPF and conventional layer chicks with two different live Newcastle disease vaccines., Rauw, Fabienne, Gardin Yannick, Palya Vilmos, Van Borm Steven, Gonze Martine, Lemaire Sophie, van den Berg Thierry, and Lambrecht Bénédicte , Vaccine, 2009 Jun 02, Volume 27, Issue 27, p.3631-42, (2009)