Breakthrough Varicella Zoster Virus Infection in an Immunized Child with Cystic Fibrosis. Issue 5 (May 2016) - Bostik, Vanda; Prasil, Petr; Plisek, Stanislav; Kracmarova, Renata; Kosina, Pavel; Salavec, Miloslav; Sleha, Radek; Chlibek, Roman; Bostik, Pavel