Alternate theory for Q decode of ILS:

ILS = interleukins which are a type of cytokine

Cytokine storms are the primary killer in covid cases. Get rid of the cytokine storms = cure covid.

Sauces: https://www.forbes.com/sites/claryestes/2020/04/16/what-is-the-cytokine-storm-and-why-is-it-so-deadly-for-covid-19-patients/#2fb9fd25460f

https://www.sciencedirect.com/science/article/pii/S1359610120300484