The Royal Household Bureau announced on Saturday that the overall medical conditions of His Majesty the King and the monarch's elder sister, Her Royal Highness Princess Galyani Vadhana, both of whom are under medical care at Siriraj Hospital in Bangkok, are improving.The Committee of Royal Physicians reported that the King is able to walk with a walker-support for a longer period of time. His overall condition is satisfactory, according to the Bureau's 15th announcement, released late Saturday.HM the King was admitted to hospital on October 13 after experiencing weakness on the right side of his body due to an insufficient blood flow to the left cerebral cortex of his brain.Meanwhile, the Bureau's third announcement on HRH Princess Galyani Vadhana's condition stated that the Committee of Royal Physicians attending the princess, being treated for cancer, reported that her general condition is improving. The weakness of the right side of her body has slightly diminished. Now exhibiting no fever, the princess has regained movement in her right arm and hand, and her blood pressure is within normal limits.Physical therapy began Saturday. The Committee of Royal Physicians will continue medications and closely monitor her condition, said the Bureau.Meanwhile, foreign diplomats, senior Thai government officials, politicians and citizens on Saturday continued to express sentiments for the complete and speedy recovery of the King and the princess. The crowds have been queuing to sign their wishes in the get-well books provided at a hospital.