An experimental inactivated, oil assisted Aujeszky's disease virus vaccine was tested for its ability to induce immunity, clinical protection level and reduction of viral infection after challenge by the nasal route. Groups of 6 pigs, 45 days-old, were vaccinated once or twice, by either intramuscular or subcutaneous routes. A group of unvaccinated animals was used as control. All the vaccinated pigs developed ...
This paper describes the pattern of edema, increased vascular permeability and cellular exudation elicited by the injection of different carrageenan suspensions into the foot pad of 80 male chicks, three to four-week old. Carrageenan suspensions at 0.5% were prepared in: Ringer Locke solution (RL), glucose aqueous solution 0.1% (G), demineralized water (W) or phosphate buffered saline (PBS). The foot pad volume...