Virus attaches to cell surface 2 Virus core is released into cytoplast 3 RNA is converted into dNa in cytoplast 4 Viral dna enter cell nucleus and combine with host cell DNA 5 Viral dna is transcribed into viral rna 6 New viral rna leave cell nucleus and enter cytoplast 7 Viral RNa translated into new viral proteins 8 Viral RNa and proteins congregate at cell surface waiting to form new virus 9 New virus particle buds is formed and released all around body1、Virus attaches to cell surface 2、 Virus core is released into cytoplast 3、RNA is converted into DNA in cytoplast 4、Viral DNA enter cell nucleus and combine with host cell DNA 5、Viral DNA is transcribed into viral RNA 6、New viral RNA leave cell nucleus and enter cytoplast 7、Viral RNA translated into new viral proteins 8、Viral RNA and proteins congregate at cell surface waiting to form new virus 9、New virus particle buds is formed and released all around body