Protection by Recombinant Newcastle Disease Viruses (NDV) Expressing the Glycoprotein (G) of Avian Metapneumovirus (aMPV) Subtype A or B against Challenge with Virulent NDV and aMPV
Qingzhong Yu, Jason P. Roth, Haixia Hu, Carlos N. Estevez, Wei Zhao, Laszlo Zsak

World J. Vaccines Vol.3 No.4, November 21, 2013
DOI:10.4236/wjv.2013.34018

Safety of a 13-Valent Pneumococcal Conjugate Vaccine in Elderly Adults Previously Immunized with a 23-Valent Pneumococcal Polysaccharide Vaccine: An Open-Label Trial
Tino F. Schwarz, Karlis Pauksens, Christine Juergens, Deepthi Jayawardene, Daniel A. Scott, William C. Gruber, Beate Schmoele-Thoma

World J. Vaccines Vol.3 No.4, September 30, 2013
DOI:10.4236/wjv.2013.34017