Vaccine vectors that are in the current clinical trials include dendritic cells, vaccinia, fowlpox and Ad, but DNA vaccines, which lack a vector for delivery of the antigen genes, are also in trials.

In chicks, symptoms are seen in four to 10 days with death occurring in three weeks. 6. Fowl Pox Fowlpox is a highly infectious skin disease. It is characterized by typical pox lesions in the form ...

The simple quantitation of HIV-specific antibody by ELISA or Western Blot after vaccination is not sufficient owing to the vast majority of this antibody being nonprotective. Thus assays must ...