Israeli non-profit Startup Nation Central (SNC) has created a comprehensive directory of more than 70 relevant Israeli med-tech startups that are helping combat COVID-19. The areas are treatment, diagnostics, prevention, monitoring, and social.
https://www.calcalistech.com/ctech/articles/0,7340,L-3803022,00.html
https://finder.startupnationcentral.org/startups/search?list_1_action=and&list_1_tag=coronavirus