Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-3-7
pubmed:abstractText
The spread and evolution of highly pathogenic influenza A/H5N1 viruses in birds worldwide, and the associated human fatalities, have raised concern about an imminent influenza pandemic. Studies evaluating the safety and immunogenicity of traditional (egg-grown, subvirion and whole virus) vaccines and alternative vaccine approaches (recombinant, live-attenuated and adjuvanted vaccines) have been performed. Results show that, using unadjuvanted subvirion vaccines, at least two vaccine doses containing high dosages of influenza virus hemagglutinin are needed to elicit a titer of antibody that has been associated with protection in vaccinated subjects. High antigen-dosage requirements may be reduced and immunogenicity improved with the use of whole virus vaccines or adjuvants, such as MF59 and GlaxoSmithKline proprietary adjuvant. There is a suggestion that prepandemic priming against drifted H5N1 variants is possible; however, additional data are needed. Newer approaches using live-attenuated, DNA vaccines and conserved epitopes are currently under development.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1744-8395
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
241-7
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Pandemic H5N1 influenza vaccine development: an update.
pubmed:affiliation
Department of Molecular Virology and Microbiology, One Baylor Plaza, BCM-MS280, Houston, TX 77030, USA. hanae@bcm.edu
pubmed:publicationType
Journal Article, Review, Research Support, N.I.H., Extramural