NIH generated FDA approved drug costs ~$1.4-1.7 billlion for each 1st-in-class drug (vs estimated pharma industry cost of $1.5 billion per approved Rx). Govt may serve as early investor in pharma innovations. ~1/2 total R&D investment comes from US govt https://t.co/PORuiowRBy? https://t.co/urPkqX98A6