A Republican-led House committee investigating broad aspects of the Covid-19 pandemic and its effects in the US released a final report Monday summarizing its two-year effort, saying it hoped the work would “serve as a road map for Congress, the Executive Branch, and the private sector to prepare for and respond to future pandemics.” In the 520-page report, the House Select Subcommittee on the Coronavirus Pandemic concludes that the coronavirus “most likely emerged from a laboratory in...