Professor Avi Schroeder of Israel’s Technion (reported here previously) was working on a cancer cure using Elephant protein and a cure for a disease decimating the shrimp population. Then he discovered that the shrimp medication could also be adapted to make a Covid-19 vaccine.

https://technionuk.org/video/webinar-could-a-vaccine-for-shrimp-help-in-the-fight-against-covid-19-professor-avi-schroeder/

https://www.israel21c.org/israeli-scientist-could-adapt-shrimp-antiviral-for-humans/