1st step?
Attachment proteins bind to complementary receptor proteins on the surface of host cells
2nd step?
The cell engulfs the virus via endocytosis
3rd step?
Viral contents are released. viral RNA enters the nucleus where it is replicated by viral RNA polymerase
4th step?
Viral mRNA is used to make viral proteins
5th step?
New viral particles are made and released onto the extracellular fluid
The cell continues to make a new virus