BANGKOK—Thailand’s divisive former Prime Minister Thaksin Shinawatra was transferred from prison to a hospital early Wednesday, less than a day after he returned from an extended exile and started serving an 8-year sentence.
He had returned to Thailand after 15 years abroad on the same day a party linked to him won a parliamentary vote to form a new government. Thaksin was then sent to prison to serve sentences from several criminal convictions made in absentia that he had decried as politically motivated.