Why is one of Cuba’s most rebellious artists still isolated in a government hospital?

One of Cuba’s most rebellious dissidents has spent more than ten days in a closely guarded hospital in Havana but it’s not clear what, if anything, he is being treated for.One of Cuba’s most rebellious dissidents has spent more than ten days in a closely guarded hospital in Havana but it’s not clear what, if anything, he is being treated for.