The victim in Sindh has been identified as a 25-year-old fisherman from Ibrahim Hyderi, while fatalities in Khyber Pakhtunkhwa have been reported from Karak and North Waziristan.
A health department official said: "Initially, the patient developed a headache and fever on April 30, which intensified two days later. He was taken to a private hospital where he remained under treatment for a day."