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Table 1 Characteristics and antigenicity analysis of the four reassortant H5N6 HPAIVs

From: N-linked glycosylation at site 158 of the HA protein of H5N6 highly pathogenic avian influenza virus is important for viral biological properties and host immune responses

Viruses HA titer (log2) Characteristics Antiserum HI(log2)
MDTa(h) lgEID50/0.1 mL lgTCID50/0.1 mL (MDCK) lgTCID50/0.1 mL (CEF) Re-8b
RY6 7 36–48 8.83 6.5 7.625 10
RY6-160 T 8 36–48 8.75 7.5 7.83 9
RHX 8 36–48 8.17 6.83 7.5 8
RHX-160A 6 36–48 7.5 6.625 6.83 8
  1. aMean death time was calculated based on the data at the highest dilution in which all of the embryos died.
  2. bRe-8 was the vaccine strain against clade 2.3.4.4 viruses in China.