In a remote South African village, Paulina Mhlongo sits in the yard as health workers in green protective gear move briskly through her home, soaking the walls with anti-mosquito insecticide.

According health officials, climate change is supercharging existing hotspots and lengthening transmission windows, fuelling far more intense outbreaks

In a remote South African village, Paulina Mhlongo sits in the yard as health workers in green protective gear move briskly through her home, soaking the walls with anti-mosquito…