New Delhi: Congress party's former president Sonia Gandhi was admitted to the Sir Ganga Ram Hospital in Delhi on Tuesday after she is suffering from a viral respiratory infection. According to the reports, Sonia Gandhi is undergoing treatment at the department of chest medicine under the medical supervision of Dr Arup Basu and his team. The doctor said that she has been admitted for treatment and is under medical observation. Rahul Gandhi returned Delhi from Bharat Jodo Yatra in Uttar Pradesh. Party workers and her well-wishers praying for her speedy recovery.