Improved haemagglutinin antigen content in H5N1 candidate vaccine viruses with chimeric haemagglutinin molecules.
Harvey
Ruth
R
Division of Virology, National Institute for Biological Standards and Control, Health Protection Agency, Blanche Lane, Potters Bar, Hertfordshire EN6 3QG, United Kingdom.
Nicolson
Carolyn
C
Johnson
Rachel E
RE
Guilfoyle
Kate A
KA
Major
Diane L
DL
Robertson
James S
JS
Engelhardt
Othmar G
OG