Illinois researchers discovered SARS-CoV-2 RNA triggers immune cells with anti-cancer properties, potentially treating cancers resistant to current therapies. The study, led by Dr. Ankit Bharat, found these 'inducible nonclassical monocytes' (I-NCMs) attack cancer cells, with observed responses in melanoma, lung, breast, and colon cancers. The research, published in 'The Journal of Clinical Investigation,' offers hope for advanced cancer patients and requires further development and clinical trials.