Trump signed an executive order aimed at keeping meat-processing plants open by designating them as “critical infrastructure.” The union representing workers at these plants is concerned about being compelled to stay open without proper safety equipment, worker protections, and enforcement. 

We interview Ed Yong, science writer at The Atlantic, about what we know about the virus so far, and what we're still learning.

And in headlines: YouTube to ramp up fact-checking, Kentucky governor Andy Beshear v. Kentucky resident Tupac Shakur, and one reporter goes full Daffy Duck on Good Morning America.