"Genetic sequencing of the cases is under way," said a Pakistan polio eradication program statement Saturday while reporting the two new infections in Sindh.
"The intense virus transmission and increase in polio cases are indicative of the harm that children suffer when they miss opportunities for vaccination."
Pakistan's southwestern Balochistan province, which sits on the Afghan border, has reported 20 polio cases in 2024, while Sindh has detected 12 cases.
The Khyber Pakhtunkhwa province bordering Afghanistan has documented five paralytic poliovirus cases.
The board reported more than 200 boycotts of the polio vaccination campaign in Khyber Pakhtunkhwa last year.

Polio crisis deepens as Pakistan reports new cases