No-one at the private hospital Ronaldo is now said to be a patient at could be contacted early on Sunday for comment.
"Friends, I had a strong bout of flu in Ibiza and had to be taken to hospital on Friday but everything is ok", the 41-year-old said in a message on his official Twitter account.
Former Real Madrid striker, Ronaldo De Lima, is reportedly in intensive care in an Ibiza hospital, after coming down with pneumonia.
Ronaldo was in the public hospital until midnight on Friday, when he requested a discharge and entered the private clinic in Ibiza.
Team gives medication to sick killer whale at sea
Giles said the spotlight on the animals, while itself disgusting news, has already led to skyrocketing worry about their plight. During the first three days of her calf's death, the orca swam with her pod but carried along her baby's almost 400 pound body.
Ronaldo is believed to have arrived in Ibiza for a summer holiday a few days ago before he fell sick.
At the time, the Brazilian managed to handle the indisposition humorously with his trademark smile via tweet from his hospital bed saying: "Good morning to all those who began the New Year with dengue".
Since retirement, however, he has battled thyroid problems and gained significant weight.
Symptoms - which include a cough and difficulty breathing - can develop suddenly over 24 to 48 hours.
Omarosa says she secretly taped her firing, plays audio
While she doesn't provide direct evidence, she cites three unnamed sources who attest to the existence of the tape. In the book, Manigault Newman painted the president as scattered, self-absorbed, misogynistic and insecure.
It can be life-threatening, especially among the elderly and those with underlying health conditions.
He picked up the Ballon d'Or award for the best player in the world in 1997 and 2002. Two of those were the only ones that Brazil scored against Germany in the 2002 World Cup final.
Here's hoping that he can make a speedy recovery.
Judge halts deportation of mother and daughter, threatens Jeff Sessions with contempt
Carmen fled El Salvador in June with her daughter, claiming they received violent threats from gang members. It argues the administration is wrongly rejecting asylum claims based on domestic abuse and gang violence.