What about the trillions of dangerous and live viruses that are cultured in order to make vaccines in the first place? Would those be harmful if they escaped in

What about the trillions of dangerous and live viruses that are cultured in order to make vaccines in the first place? Would those be harmful if they escaped into the wild? Or what about if they were ... deliberately released somehow? Are they OK to stockpile those viruses and culture trillions more, on an industrial scale, in every American state? What about in Venezuela? North Korea?