Rohit Rajabhu Shelke was found to be infected with VDPV type 2.
The child was diagnosed with fever on April 27, 2013, and suffered paralysis of left limbs on May 4, followed by convulsions. The other limbs were eventually paralysed, after which he was admitted to a private hospital in Ambejogai.
On May 9, he was shifted to the Latur Government Medical College.
Latur district civil hospital's medical officer Dr S J Gore said that though the boy died yesterday following a convulsion, the exact cause of the death could only be known after the postmortem report.