Dealing with inconclusive SARS-CoV-2 PCR samples—Our experience

• Zhivka Stoykova,

  Roles Conceptualization, Investigation

  Affiliations Department of Microbiology and Virology, Medical University Varna, Varna, Bulgaria, Laboratory of Virology, University Hospital “St. Marina”, Varna, Bulgaria

  ⨯
• Tsvetelina Kostadinova,

  Roles Conceptualization, Investigation, Writing – original draft

  Affiliations Laboratory of Virology, University Hospital “St. Marina”, Varna, Bulgaria, Medical College, Medical University Varna, Varna, Bulgaria

  ⨯
• Tatina Todorova ,

  Roles Conceptualization, Data curation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: Tatina.Todorova@mu-varna.bg

  Affiliations Department of Microbiology and Virology, Medical University Varna, Varna, Bulgaria, Laboratory of Virology, University Hospital “St. Marina”, Varna, Bulgaria

  https://orcid.org/0000-0002-4668-9347

  ⨯
• Denis Niyazi,

  Roles Investigation, Writing – review & editing

  Affiliations Department of Microbiology and Virology, Medical University Varna, Varna, Bulgaria, Laboratory of Microbiology, University Hospital “St. Marina”, Varna, Bulgaria

  ⨯
• Milena Bozhkova,

  Roles Investigation, Methodology

  Affiliations Department of Microbiology and Virology, Medical University Varna, Varna, Bulgaria, Laboratory of Microbiology, University Hospital “St. Marina”, Varna, Bulgaria

  ⨯
• Svetomira Bizheva,

  Roles Conceptualization, Investigation

  Affiliation Laboratory of Microbiology, University Hospital “St. Marina”, Varna, Bulgaria

  ⨯
• Temenuga Stoeva

  Roles Conceptualization, Resources, Supervision, Writing – review & editing

  Affiliations Department of Microbiology and Virology, Medical University Varna, Varna, Bulgaria, Laboratory of Microbiology, University Hospital “St. Marina”, Varna, Bulgaria

  ⨯