What vital energy molecule do viruses rely entirely on the host cell to generate?

Answer

Adenosine triphosphate ($ ext{ATP}$)

Viruses cannot perform the constant acquisition and conversion of energy required for life; they specifically lack the enzymatic pathways needed to produce $ ext{ATP}$ and must co-opt the energy generated by the host cell.

What vital energy molecule do viruses rely entirely on the host cell to generate?
Virologyvirüscellreplicationhost cell