3131s Karma 3,120 Created 9 years ago Recent Submissions 1. ▲ Covid-19 vaccine patent spat raises key intellectual property questions (2020) (aei.org) 1 point · 4 years ago · 0 comments 2. ▲ From Niqab to N95 (npr.org) 2 points · 4 years ago · 0 comments All submissions on HN · View profile on HN