{TAIL ~ The method} 1, wherein said avian antibodies react with {HEAD ~ Toxin A} and Toxin B 
{ TAIL ~ The method } 1 , wherein said avian antibodies react with { HEAD ~ Toxin A } and Toxin B
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH