BANGKOK (AP) – The Thai queen Sirikit is treated in a hospital for flu.

The Royal Palace said Monday that she was hospitalized on Sunday in the Chulalongkorn hospital with fever and cough and received medication. She was recovering but remains hospitalized on the recommendation of her doctors.

The mother of King Maha Vajiralongkorn Bodindradebayavarangkun became on August 12 86.

Sirikit has been ill for several years. She is the widow of King Bhumibol Adulyadej, who died in 2016.