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Table 1 Neutralization of HPeV1 to 6 by polyclonal Abs, read out of CPE at day 7 post infection

From: Growth characteristics of human parechovirus 1 to 6 on different cell lines and cross- neutralization of human parechovirus antibodies: a comparison of the cytopathic effect and real time PCR

  CPE score day 7
  aHPeV1-Ab2 aHPeV2-Ab2 aHPeV3 Ab2 aHPeV4 Ab2 aHPeV5 Ab2 No Ab
HPeV1- Harris 1 - * 4+ 4+ 4+ - 4+
HPeV2- 751312 1 4+ - 4+ 4+ 4+ 4+
HPeV3- 150237 1 4+ 4+ 4+ 4+ 4+ 4+
HPeV4- 251176 1 2+ 4+ 4+ - 1+ 4+
HPeV5- 552322 1 2+ 4+ 4+ - - 4+
HPeV6- 550389 1 3+ 4+ 4+ 4+ 2+ 4+
  1. 1 100TCID50 infection on HT29 (HPeV1, 2, 4, 5) and Vero (HPeV3) cells.
  2. 2 Ab dilution 1:100.
  3. * - no CPE.
  4. 1+ 0- 25% CPE.
  5. 2+ 25-50% CPE.
  6. 3+ 50-75% CPE.
  7. 4+ 75-100% CPE.