The World Health Organization (WHO) has issued its weekly bulletin, casting a spotlight on pressing public health emergencies across the African continent. This report, covering the week of March 16-22, 2026, draws attention to a complex web of challenges, where natural disasters like floods and landslides are exacerbating the risk of infectious disease outbreaks, notably cholera. The situations in Kenya, Ethiopia, and Mozambique are particularly highlighted, underscoring the urgent need for coordinated humanitarian responses and robust public health interventions. ## Flood Crisis Unfolds in Kenya Kenya is currently experiencing a rapidly worsening flood situation that poses significant public health risks and is leading to increasing displacement of communities. The heavy rains have caused widespread flooding, damaging vital infrastructure, including roads and bridges, which severely hampers the delivery of humanitarian aid and essential services. Accessing affected areas has become a major hurdle for relief organizations, slowing down crucial support to those in need. The scale of the emergency is stretching existing response capacities thin, and available resources are proving insufficient to meet the growing demands of the affected population. This confluence of factors creates a fertile ground for the spread of waterborne diseases and makes it difficult to implement effective outbreak prevention measures. Addressing these challenges requires immediate priorities, including scaling up access to affected regions, strengthening collaboration among various aid sectors, improving water, sanitation, and hygiene (WASH) interventions, and mobilizing additional resources to prevent further deterioration of the situation. ## Ethiopia Grapples with Dual Threat: Floods and Landslides Ethiopia is facing a severe and fast-evolving humanitarian emergency, marked by both widespread floods and devastating landslides. This dual impact has led to high mortality rates, significant population displacement, and widespread disruption of basic services essential for survival and well-being. The mountainous terrain and blocked roads present immense challenges for responders trying to reach isolated communities, making timely assistance incredibly difficult. Many displaced individuals are living in inadequate shelters, and access to clean water and proper sanitation remains a critical concern. These conditions heighten the risk of disease outbreaks, while also prolonging the vulnerability of affected populations. Immediate actions are crucial to improve access, scale up a comprehensive multisectoral response, bolster WASH and health services, and relocate communities from high-risk areas to prevent further loss of life and suffering. ## Mozambique's Ongoing Battle Against Cholera In Mozambique, the public health emergency is primarily centered around an active cholera outbreak. Cholera is a serious bacterial infection of the small intestine that can lead to severe dehydration and, if left untreated, can be fatal. It is typically spread through contaminated water or food, often in areas with poor sanitation and inadequate access to clean drinking water. This makes flood-affected regions particularly vulnerable, as floodwaters can easily contaminate water sources and sanitation systems. ### Understanding Cholera: A Silent Threat Cholera is caused by the bacterium *Vibrio cholerae*. When ingested, usually through water contaminated with fecal matter from an infected person, the bacteria produce a toxin that causes the body to release large amounts of fluid. This results in profuse watery diarrhea and vomiting, leading to rapid dehydration. Symptoms can appear within a few hours to five days after infection. While many infected individuals may have mild symptoms or none at all, others can develop severe, life-threatening dehydration within hours if not treated promptly. ### Preventing and Treating Cholera The cornerstone of cholera prevention lies in ensuring access to safe drinking water and adequate sanitation facilities. This includes treating water, practicing good hand hygiene, and safely disposing of human waste. In emergency situations, efforts focus on providing clean water, distributing water purification tablets, establishing temporary latrines, and promoting hygiene education. For those who contract cholera, treatment is remarkably simple and effective: Oral Rehydration Salts (ORS) solution can replenish lost fluids and electrolytes. Severe cases may require intravenous fluids and antibiotics, but ORS remains the primary and most critical intervention to prevent death from dehydration. ### The Global Context of Cholera Cholera remains a global public health threat, particularly in regions with limited infrastructure, ongoing conflicts, or frequent natural disasters. The WHO works continuously with national governments and partners to strengthen disease surveillance, improve emergency preparedness, and implement cholera control strategies, including vaccination campaigns in high-risk areas. The situation in Mozambique underscores the persistent challenge cholera poses in vulnerable communities, often exacerbated by environmental factors like flooding. ## Coordinated Public Health Measures in Crisis Zones In response to these complex emergencies, the WHO and its partners implement a range of public health measures. These often include strengthening disease surveillance systems to detect outbreaks early, deploying rapid response teams to investigate and control infections, and ensuring the continuity of essential health services through mobile clinics or temporary health centers. Critical interventions also involve improving access to safe water, promoting sanitation practices, and distributing hygiene kits. Community engagement is vital, ensuring that local populations understand the risks and know how to protect themselves and their families. Logistical efforts to improve access to affected areas and mobilize sufficient resources are continuous priorities for humanitarian organizations operating in these challenging environments. ## Building Resilience in the Face of Climate Change The increasing frequency and intensity of extreme weather events, such as the floods and landslides seen in Kenya and Ethiopia, are often linked to the broader impacts of climate change. These events disproportionately affect vulnerable communities, making them more susceptible to disease outbreaks and humanitarian crises. Building resilience means not only responding effectively to immediate emergencies but also investing in long-term solutions for climate adaptation, robust health infrastructure, and sustainable development to mitigate future risks and protect public health across the African continent. ## The Path Forward: Global and Local Collaboration Effectively addressing the multifaceted health emergencies in Kenya, Ethiopia, and Mozambique, and indeed across the entire African region, requires sustained collaboration between national governments, international humanitarian organizations, and local communities. A unified approach, prioritizing timely access to aid, strengthening public health systems, and ensuring adequate resources, is essential to alleviate suffering, prevent further loss of life, and build a healthier, more resilient future for these affected populations.