A malaria outbreak in Mashonaland West has claimed 20 lives and infected more than 5 000 people since the beginning of the year, according to the latest provincial situation report.

Despite the rainy season coming to an end, the surge in cases remains a grave concern for health authorities and experts.

Health officials report that a cumulative total of 5 087 malaria cases have been recorded across the province, with 64 new infections confirmed in a single 24-hour period alone. The outbreak has now affected all seven districts in the province.

Currently, four districts — Kariba, Hurungwe, Makonde, and Sanyati — are classified as being under control, while the remaining three — Mhondoro Ngezi, Chegutu, and Zvimba — are in the elimination phase.

In the latest update, Hurungwe recorded the highest number of new cases with 23 infections, followed by Sanyati with 19 and Kariba with nine. Makonde reported seven cases, while Mhondoro Ngezi and Zvimba recorded three each.

Health officials said vulnerable groups remain at heightened risk; seven of the newest cases were recorded among children under the age of five, and four were among pregnant women.

Authorities have warned that continued vigilance is critical to prevent further escalation of the outbreak. Health experts have stressed the importance of early diagnosis and prompt treatment to prevent fatalities.

Public health expert Johannes Marisa said delays in identifying the disease are contributing significantly to the rising death toll.

“Delays in malaria diagnosis are contributing to the high death rate, increasing the likelihood of fatalities,” Marisa said.

In response, health teams have intensified surveillance, community engagement, and case management efforts.

Community health workers are conducting active case detection, while mobile awareness campaigns are being rolled out to educate residents on prevention and the importance of early treatment.

However, officials have raised concern over shortages of insecticide-treated nets (ITNs), which are currently out of stock in all targeted districts, though orders have reportedly been placed.

Malaria remains one of Zimbabwe’s most persistent public health challenges, with transmission closely linked to rainfall patterns and topography.

The peak season typically runs from November to June, when stagnant water and high humidity create ideal breeding conditions.

In 2022, the country reported approximately 366 000 cases, primarily concentrated in Mashonaland Central, Manicaland, and Masvingo provinces.