Whatever happened to ... the instant hospitals built in Wuhan for COVID-19 patients?

In February, China pulled off an impressive construction feat that caught the world's attention: Amid surging cases of COVID-19, China built two hospitals in the pandemic's epicenter, Wuhan, in under two weeks to isolate and treat COVID-19 patients. But now the virus is under control in Wuhan, and life has more or less returned to normal. So, what happened to these "instant hospitals?"