The World Health Organization last week recommended the first-ever vaccine for wide use against malaria, one of the world's deadliest diseases. Paul Kofi Awuffor, a public health worker in Ghana, shares how the vaccine can change lives, and WSJ's Denise Roland explains this historic landmark in public health.

Since the pandemic started last year, the disruptions to the global supply chain have only gotten worse. Delays at America's busiest commercial port, Los Angeles, are wreaking havoc on manufacturing and retail, leading the White House to get involved. WSJ's Sarah Nassauer and Costas Paris explain what the logjam means and how it can be fixed.

More than 100 countries agreed last week to a 15% global minimum corporate tax. WSJ's Richard Rubin details how the deal came together, and WSJ's Paul Hannon explains why Ireland - which has long had some of the lowest tax rates in Europe - finally got on board.