The dynamic change of coxsackie B virus (CBV) 5 type propagation was studied in Hep 2 cells by immunofluorescence assay, reverse transcription polymerase chain reaction and cytological methods.

• 采用IFA、RT?PCR法观察了柯萨奇B组病毒（CBV）5型在Hep?2细胞内的增殖动态。