Emergence of highly pathogenic H5N2 and H7N1 influenza A viruses from low pathogenic precursors by serial passage in ovo

• Agnes Tinuke Laleye,

  Roles Formal analysis, Investigation, Methodology, Writing – original draft

  Affiliations National Veterinary Research Institute, Vom, Nigeria, Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa

  http://orcid.org/0000-0002-2363-1548

  ⨯
• Celia Abolnik

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: celia.abolnik@up.ac.za

  Affiliation Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa

  http://orcid.org/0000-0003-3044-465X

  ⨯