Scientists are already showing some promising results using the immune system against tumors. See for example: https://en.m.wikipedia.org/wiki/Pembrolizumab ht

Scientists are already showing some promising results using the immune system against tumors. See for example: https://en.m.wikipedia.org/wiki/Pembrolizumab https://en.m.wikipedia.org/wiki/Pembrolizumab The promise of mRNA is the potential to prompt the body to produce the therapeutic antibodies itself, rather than produce them externally and injecting regularly.