This is the first part of a two-part column. The second part is expected to publish Aug. 19.In March, Congress authorized more than $6 billion of taxpayer money to fund research and development efforts to combat COVID-19. Congress is reportedly preparing legislation to fund another $10 billion or more for COVID-19 vaccine research, development and distribution. There is no doubt that R&D in the pharmaceutical sector is costly. But what remains troubling is Congress’s failure to ensure the products that result …