Betsy McKay is a senior writer who covers public health and medicine for The Wall Street Journal. Her stories examine how diseases and public health policies shape and challenge society.

Gerry Baker is Editor at Large of The Wall Street Journal. His weekly column for the editorial page, “Free Expression,” appears in The Wall Street Journal each Tuesday. Mr. Baker is also host ...

Telis Demos is a writer for Heard on the Street and is co-host of The Wall Street Journal’s Take on the Week, a weekly podcast about markets and finance. He covers the world of money and banking ...