Abstract: An inactivated dengue virus vaccine to immunize and protect humans against dengue fever is described. The vaccine is based on dengue viruses which have been propagated to high titers in suitable cells, purified and inactivated under conditions which destroy infectivity but preserve immunogenicity, a high level of which is demonstrated in animal models. Uses of the inactivated dengue virus for detecting antibodies to dengue and kits therefor are also described.
Type:
Grant
Filed:
April 17, 1995
Date of Patent:
February 20, 2001
Assignee:
The United States of America as represented by the Secretary
of the Army
Inventors:
J. Robert Putnak, Kenneth Eckels, Doria R. Dubois, Kevin Cassidy
Abstract: The invention relates to a process for in vitro diagnosis of an infection by human cytomegaloviruses. The process consists of contacting cells, possibly carrying the infection, with a monoclonal antibody reacting with a polypeptide of molecular weight 68,000, induced by human cytomagalovirus and which possesses a protein-kinase activity. The detection of the reaction is preferably carried out by immunofluorescence.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
February 6, 2001
Assignee:
Institut Pasteur
Inventors:
Florian Horaud, Susan Michelson, Octavian Barzu, Andre Boue, Clairo Amadei