UPDATE: April 7, 2020, Modly resigned. Pelosi called for his resignation. Trump indicated he might look into it. Hard to imagine a Secretary of the Navy removing a ship captain for looking after his crew.
Capitan of aircraft carrier USS Theodore Roosevelt sacked for acting sensibly to protect sailors under his command from Covid-19
https://www.rt.com/usa/484839-covid-19-carrier-captain-sacked/ [1]
The Bad Judgment Resides With Acting Navy Secretary Thomas Modly, Not with Captain Brett Crozier. Just ask the sailors. It is Modly who should be fired.