He is called "Super Tonio," and at a whopping birth weight of 6.6 kilograms (14.5 pounds), the "little" fellow is causing a sensation in this Mexican resort city.
Cancun residents have crowded the nursery ward's window to see Antonio Vasconcelos, who was born early Monday by Caesarean section at Jesus Kumate Rodriguez hospital. The baby drinks 5 ounces of milk every three hours, and measures 55 centimeters (22 inches) in length.
"We haven't found any abnormality in the child, there are some signs of high blood sugar, and a slight blood infection, but that is being controlled so that the child can get on with his normal life in a few more days," Narciso Perez Bravo, the hospital's director, said on Wednesday.
In Brazil, a baby born in January 2005 in the city of Salvador weighed 7.6 kilograms (16 pounds, 11 ounces) at birth. According to Guinness World Records, the heaviest baby born to a healthy mother was a boy weighing 10.2 kilograms (22 pounds, 8 ounces), born in Aversa, Italy in September 1955, reports AP.
Antonio's mother, Teresa Alejandra Cruz, 23, and father, Luis Vasconcelos, 38, said they were proud of the boy, and noted that Cruz had given birth to a baby girl seven years ago who weighed 5.2 kilograms (11.46 pounds).
"It's good, because now with this one, we'll have a pair" of big babies, said Vasconcelos.