Synthetic peptide containing the Influenza Hemaglutinin epitope (YPYDVPDYA) conjugated to Keyhole Limpet Hemocyanin (KLH). Remarks: The first injection included complete Freund’s adjuvant, subsequent injections included incomplete Freund’s adjuvant. Eggs were collected after the fourth injection, and antibodies were purified from the yolks using a proprietary method that yields a purity of >90%.