86 

 3. Hyperimmunisation of Donkeys with Horse Serum. 



Table 8. 



Haemolysis Test with Serum of Donkeys Hyperimmunised 

 WITH Virulent Horse Serum. 



Comparative Table. 



Conclusion. 



Two donkeys injected with horse serum developed isoly sines in 

 their blood for horses and mules. The haemolytic index for 

 mules in 381 decreased to the half of its value within fifteen 

 days. 



