President Donald Trump said on Saturday he may consider rejoining the World Health Organization, days after ordering a U.S. exit from the global health agency over what he described as a mishandling of the COVID-19 pandemic and other international health crises.

Feeling burned by the holdover of Obama administration appointees during his first go-around, Trump swiftly exiled Biden holdovers and moved to test new hires for their fealty to his agenda.

Ooh, that’s a big one,” Donald Trump said Monday as he signed an executive order – one of dozens during his first hours as president – to withdraw the United States from the World Health Organization.