PMD ne Karachi, Lahore aur flood-hit areas ke liye 20 September se December tak high-risk dengue alert jari kar diya. Prolonged monsoon rains, stagnant water, 26–29°C temperature aur high humidity dengue risk barha rahe hain. Authorities ko fumigation, larvicides aur water clearing karne ka hukum diya gaya. Public ko mosquito repellents, nets, long sleeves aur hygiene maintain karne ki advice di gayi.