AIM ImmunoTech Inc., an immuno-pharma company, focuses on the research and development of therapeutics to treat multiple types of cancers, viral diseases, and immune-deficiency disorders in the United States. Its flagship products are Ampligen (rintatolimod), a drug of large macromolecular double-stranded ribonucleic acid molecules to treat chronic fatigue syndrome; and Alferon N Injection (Interferon alfa), a purified, natural-source, glycosylated, multi-species alpha interferon product for the treatment of genital warts. The company is also developing Ampligen for potential treatment of pancreatic, renal cell carcinoma, malignant melanoma, non-small cell lung, ovarian, breast, colorectal, and prostate cancers, as well as for myalgic encephalomyelitis, Hepatitis B, HIV, COVID-19, and post-COVID conditions. The company was formerly known as Hemispherx Biopharma, Inc.