Congress sources said she is undergoing treatment in the US, but refused to name the nature of illness.
Dwivedi said party leaders received news Thursday that the surgery has been successful.
He said Sonia Gandhi also sent a communication forming a group to look after the Congress party matters.
“In my absence, a group consisting of the following will look after matters relating to Congress party – A.K. Antony, Rahul Gandhi, Janardan Dwivedi and Ahmed Patel,” Dwivedi quoted from Gandhi’s communication.
PLEASE NOTE THAT HER GROUP CONSISTING OF 5 PEOPLE HAS ONLY ONE HINDU (THAT TOO HER LACKEY WHO IS A SECULAR ANTI-HINDU WHO WAS SHOED RECENTLY FOR ABUSING BABA RAMDEV). SO HINDUS WAKE UP!!