The ward boy of Moradabad district hospital Mahipal Singh (46) was rushed to the hospital on Sunday due to chest chest pain after he was given Covid vaccine on Saturday.
However, the Viscera have been preserved.
He died on Sunday evening at the emergency ward of the hospital.
Sources said a three-member doctor team conducted the postmortem and their report suggested that the main cause of the death was heart attack.
But the family members of the deceased said that the deceased was suffering from high fever on Saturday after the vaccination and complained of chest pain on Sunday morning. (UNI)