He's fought COVID-19 for months. Can he ever really beat it?

Larry Brown, hugs his daughter, Justys Glenn, right, following a soccer game, Wednesday, Sept. 30, 2020, in Indianapolis. Larry Brown spent about 80 days in an Indianapolis hospital this spring, fighting COVID-19 and nearly dying. His journey since returning home in June has been filled with unknowns. (AP Photo/Darron Cummings)

Larry Brown, 45, watches as his daughter plays a soccer game, Wednesday, Sept. 30, 2020, in Indianapolis. Brown spent about 80 days in an Indianapolis hospital this spring, fighting COVID-19 and nearly dying. His journey since returning home in June has been filled with unknowns. (AP Photo/Darron Cummings)

Dr. Jerry Smartt runs tests on Larry Brown on Monday, Aug. 17, 2020, in Carmel, Ind. Like millions of COVID-19 cases, Brown’s had started with minor symptoms _ fatigue, loss of appetite. (AP Photo/Darron Cummings)

Larry Brown has his hand tested by Dr. Jerry Smartt, Monday, Aug. 17, 2020, in Carmel, Ind. The doctor attached electrodes to Brown's arms and sent mild pulses of electricity through them to gauge how well his nerves were responding. (AP Photo/Darron Cummings)

Larry Brown squeezes the hand of Dr. Jerry Smartt, Monday, Aug. 17, 2020, in Carmel, Ind. There is no end in sight to a rehabilitation that already has lasted months. His hands _ which helped make him Indiana State's eighth all-time receiving leader _ can’t even open a can of soda. (AP Photo/Darron Cummings)

Emily Smith watches as Larry Brown lifts a weighted ball during an occupational therapy session at Community Health Network, Thursday, Aug. 20, 2020, in Indianapolis. He didn’t die of COVID-19, but he’s coming to terms with the fact that his life might never be the same. (AP Photo/Darron Cummings)

Larry Brown, left, talks with his parents John and Marilyn Brown as Larry cooks dinner, Thursday, Aug. 27, 2020, in Indianapolis. Larry doesn’t know why his father’s case was comparatively mild, as John Brown spent seven days on a ventilator _ about 40 less than his son. Marilyn ended up with a mild case. (AP Photo/Darron Cummings)

Larry Brown sits at the kitchen table at his parents house, Thursday, Aug. 27, 2020, in Indianapolis. Recovering from COVID-19, Brown still has to stretch his hands and legs, which stiffen up frequently. (AP Photo/Darron Cummings)

Larry Brown concentrates during his occupational therapy session at Community Health Network, Thursday, Aug. 20, 2020, in Indianapolis. Brown isn’t sure how far recovery from COVID-19 will take him. “My expectations are ... they're, I don’t know,” he says. “I haven’t set the bar high, and I haven’t set the bar low. I just accept, you know, making progress.” (AP Photo/Darron Cummings)

Larry Brown is tested by Dr. Jerry Smartt, Monday, Aug. 17, 2020, in Carmel, Ind. While hospitalized because of COVID-19 starting in March, doctors moved Brown to the ICU and started him on the ventilator while grappling with how to treat him. They tried the common antibiotic azithromycin, but his pneumonia grew worse. They administered the malaria treatment touted by President Donald Trump, hydroxychloroquine, but saw no progress. They put him in a medically induced coma, and attached him to an ECMO machine, which essentially did the job of his lungs by transferring oxygen into his blood. (AP Photo/Darron Cummings)

Larry Brown waits in the lobby at the Community Health Network for his occupational therapy session, Thursday, Aug. 20, 2020, in Indianapolis. The former Indiana State football player who brags about catching everything on the field now has hand therapy twice a week. (AP Photo/Darron Cummings)

Larry Brown moves his fingers during his occupational therapy session at Community Health Network, Thursday, Aug. 20, 2020, in Indianapolis. Hand therapy is twice a week. His hands, once making savvy plays on game days when he was an Indiana State football player, are now shaky when he snags a medicine ball bounced off a trampoline. (AP Photo/Darron Cummings)

Emily Smith tests Larry Brown's hand strength during an occupational therapy session at Community Health Network, Thursday, Aug. 20, 2020, in Indianapolis. His hands _ which helped make him Indiana State's eighth all-time receiving leader _ can’t even open a can of soda. (AP Photo/Darron Cummings)

Larry Brown cooks dinner at his parents house, Thursday, Aug. 27, 2020, in Indianapolis. Brown's has his kids chop ingredients so he can make favorite meals, meatloaf or baked mac and cheese. He's not yet comfortable gripping a knife, or even holding a pen like he used to. (AP Photo/Darron Cummings)

Larry Brown, left, and his father, John Brown, watch Larry's daughter, Justys Glenn, right, play in a soccer game, Wednesday, Sept. 30, 2020, in Indianapolis. He didn’t die after contracting COVID-19, but he’s coming to terms with the fact that his life might never be the same. (AP Photo/Darron Cummings)

Larry Brown hugs his daughter, Jabree Glenn, as they talk with Larry's dad, John Brown, Thursday, Aug. 27, 2020, in Indianapolis. (AP Photo/Darron Cummings)