On Sunday, March 26, Renner posted a video on his Twitter account of him walking in what appears to be an anti-gravity treadmill.
Nurses may be nominated by patients and their families along with other staff and physicians.
Intensive care units in Southern California and the agricultural San Joaquin Valley have no capacity remaining.
California authorities are placing the greater Sacramento region under the state’s most restrictive coronavirus rules because capacity in hospital intensive care units has fallen below 15%.
British Prime Minister Boris Johnson has been moved to the intensive care unit of a London hospital after his coronavirus symptoms worsened.
Doctors say former President George H.W. Bush is moving from the intensive care unit today.
A spokesman for former President George H.W. Bush says Bush has been admitted to the intensive care unit at Houston's Methodist Hospital to address a respiratory problem from pneumonia.
A virus is sending hundreds of children to hospitals around the country.