On April 21, 2020, AIM ImmunoTech Inc. entered into a Mutual Confidentiality Agreement with UMN Pharma Inc., Japan National Institute of Infectious Diseases, and Shionogi & Co., Ltd. (collectively, the "Entities") for the purpose of evaluation and discussion for certain business relationships concerning a COVID-19 therapeutic and vaccine. Current discussions with the Entities are preliminary and we anticipate that, if the parties determine to proceed, initial activity will consist of preclinical animal studies of Ampligen.