RT Journal Article SR Electronic A1 Bostikova, Vanda A1 Salavec, Miloslav A1 Smetana, Jan A1 Chlibek, Roman A1 Kosina, Pavel A1 Prasil, Petr A1 Plisek, Stanislav A1 Splino, Miroslav A1 Bostik, Pavel T1 AN UNUSUAL CASE OF MULTI-RECURRENT HERPES ZOSTER (HZ): A CASE REPORT JF Biomedical papers YR 2011 VO 155 IS 4 SP 397 OP 401 DO 10.5507/bp.2011.062 UL https://biomed.papers.upol.cz/artkey/bio-201104-0013.php AB Aims: We report a case of multi-recurrent herpes zoster in a 53-year-old Caucasian woman treated repeatedly at the Faculty Hospital Hradec Kralove, Czech Republic over the years 2009 - 2011. Methods: Specific PCR methods targeting single nucleotide polymorphisms (SNPs) in open reading frames (ORF) 38, 54 and 62 were utilized to determine vaccine or wild type varicella-zoster (VZV) strains followed by SNPs analysis using two amplicons in ORF 22 and/or ORF 21/ORF 50. Additional genotyping in ORF 1, 6, 9 and 28 was subsequently performed due to the unusual results. Results: Three sets of clinical specimens from one patient (from hospital visits 2, 3 and 4) were analyzed and the presence of an unusual wild-type strain of VZV was discovered. The VZV strain isolated from the lesions bears a combination of markers characteristic both for Mosaic 2 (M2) and European 1 (E1) wild-type VZV strains. Conclusion: This is the first report of atypical wild-type VZV strain circulating currently in Czech Republic.