how that typhoon (and typhoons in general) formed and why it gained so much energy that it caused so much destruction and what could have been done so that the damage it had caused could have been avoided.

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.