Dengue Outbreak Hits Karachi and Hyderabad as Cases Soar
Health experts have raised alarm over a sharp increase in dengue cases across Karachi and Hyderabad. Official figures show only 819 confirmed cases in Sindh this year. However, data from major hospitals suggests over 12,000 people have tested positive in just six weeks.
Independent reports also confirm six deaths linked to the mosquito-borne virus, including two in Karachi and four in Hyderabad. Despite these numbers, officials have yet to explain the huge data gap.
Surge in Dengue and Malaria Cases
Hospitals like Indus, Liaquat National, and Sindh Infectious Diseases Centre reported 2,972 dengue cases between September and mid-October. Meanwhile, Jinnah Postgraduate Medical Centre alone recorded 1,062 infections. In Hyderabad, over 9,000 cases were confirmed by the Liaquat University lab network. Experts believe the outbreak could worsen as October ends, a period known for dengue peaks.
Malaria is also spreading fast. According to the health department, Sindh recorded more than 215,000 malaria cases this year. Yet, hospital data paints a grimmer picture, showing hundreds of additional cases in Karachi within weeks. Doctors warn that both diseases have appeared earlier and spread wider this season.
Poor Drainage and Fumigation Gaps
Health specialists blame the surge on poor drainage and delayed fumigation after monsoon rains. Stagnant water in streets and garbage piles provide ideal breeding grounds for mosquitoes. “These outbreaks are preventable,” said Dr. Mirza Ali Azhar from the Pakistan Medical Association. “Timely vector control could save many lives.”
Sindh Health Minister Dr. Azra Pechuho assured that daily fumigation drives and awareness campaigns are underway. She urged residents to eliminate standing water around homes to help curb infections.

