Malaria threat looms large in Rwanda as rainfall diminishes

Aimable Twahirwa in Reuters AlertNet: Low rainfall, extended dry spells and warmer weather in parts of Rwanda are creating ideal breeding conditions for mosquitoes, raising the prospect of severe outbreaks of malaria. Rwanda has drastically reduced malaria cases in past years through the use of treated mosquito nets, widespread distribution of anti-malarial medicines and improved services to expectant mothers, including improved medical check-ups, but medical practitioners fear a season of low rainfall could undo much of the progress.

When rainfall is low, lakes and rivers dry up, forming smaller pools of standing water - a fertile breeding ground for mosquitoes. Rwanda's southeast is particularly hard hit by malaria and dryer weather - linked to climate change - is expected for the region.

The southeast is forecast to receive little rainfall between now and December, according to the central African country's meteorological service. Rainfall in the region could drop to as low as 10 millimetres a year, compared to a national average of 700 mm. Temperatures are also rising, another factor that encourages mosquitoes to breed….