Jayalalithaa has responded well to the treatment, a statement from Apollo Hospitals said.
"Necessary evaluation tests are being carried out. The Honourable Chief Minister has been advised few days stay in the hospital for recuperative treatment," the statement from Subbiah Viswanathan, Chief Operating Officer of Apollo Hospitals said.
The 68-year-old AIADMK leader was admitted to the hospital on September 22 after she complained of fever and dehydration.
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