Injecting RNA into cells is not enough. There are also interferon protein complexes that interfere with viral RNA doing anything inside the cells. They must be bypassed or overrun or there will be no viral replication. These intracellular defenses make many viral infections grow much slower.
Injecting RNA into cells is not enough. There are also interferon protein complexes that interfere with viral RNA doing anything inside the cells. They must be bypassed or overrun or there will be no viral replication. These intracellular defenses make many viral infections grow much slower.