exhibit 10. 88 termination agreement further and pursuant to the material transfer and research agreement signed on april 1, 2020 and the supplemental extension agreement signed on may 21, 2021 due to expire on may 31, 2023, the parties agreed pursuant to our last email communication to terminate the agreement as of august 10, 2022. aim immunotech, inc. by : / s / peter w. rodino date : august 10, 2022 name : peter w. rodino title : general counsel by : / s / peter w. rodino by : / s / peter w. rodino date : august 10, 2022 date : august 10, 2022 name : peter w. rodino name : peter w. rodino title : general counsel title : general counsel shenzhen smoore technology limited by : / s / zhiqiang shi date : august 10, 2022 name : zhiqiang shi title : global r & d director ( smoore international ) by : / s / zhiqiang shi by : / s / zhiqiang shi date : august 10, 2022 date : august 10, 2022 name : zhiqiang shi name : zhiqiang shi title : global r & d director ( smoore international ) title : global r & d director ( smoore international )