Kalyan Singh, who is also a former Rajasthan Governor, was admitted to the intensive care unit of the Sanjay Gandhi PGI on July 4.
He is under close monitoring of senior doctors of critical care medicine (CCM), cardiology, nephrology, neurology and endocrinology departments, the statement said.
Singh, 89, who is also a former governor of Rajasthan, was admitted to the ICU of the hospital on the evening of July 4 due to an infection and reduced consciousness level.
He himself was in favor of population control but it should not be politicized, Tankha said, referring to a proposed population control law in the BJP-ruled Uttar Pradesh.
The Allahabad High Court and its Lucknow bench will remain closed on Thursday to mourn the death of Justice Srivastava.
Malti Srivastava, wife of BJP MLA from Lucknow West Suresh Srivastava, also passed away due to COVID-19 at Sanjay Gandhi Post Graduate Institute, the sources said.
In the face of limited supply, some hospitals are evacuating patients with less oxygen requirement to tide over the crisis.