War and Neglect: How Conflict and Climate Collapse Are Fueling a Global Health Emergency

The global health landscape is being reshaped by a cascade of crises, where war, climate change, and economic inequality converge to create deadly conditions for millions. In conflict zones, healthcare systems have been deliberately destroyed or left to collapse, turning treatable diseases into mass killers. The Ebola outbreak in the Democratic Republic of the Congo (DRC) is now the fastest-growing in history, with over 1,759 confirmed infections and 600 deaths as of early July [14850]. The World Health Organization (WHO) warns that the virus is spreading faster than health workers can contain it, with a majority of new cases coming from unknown chains of infection—meaning doctors cannot trace how the virus is moving [14852]. The outbreak has already crossed into neighboring Uganda, where 20 cases and two deaths have been reported [14850]. Three factors are fueling the crisis: widespread misinformation, violent attacks on health workers, and cuts to international aid programs [14850]. In the DRC’s Ituri province, hospitals are overwhelmed, with one regional health coordinator warning, “We are racing to adapt… The number of new cases is growing faster than we can build new beds” [14850].

The same pattern is playing out in Sudan, where a cholera outbreak has killed more than 100 people and infected over 1,300 others across several states [14905]. The WHO warns the disease could worsen as ongoing civil war and heavy rains make containment nearly impossible [14905]. Both the Ebola and cholera outbreaks are directly linked to armed conflict: war destroys healthcare systems, forces people to flee their homes, and cuts off access to clean water and sanitation, making even treatable diseases lethal [14905]. The conflict in Sudan, now entering its third year, has left survivors struggling to meet basic needs as violence and displacement deepen the crisis [14905].

Meanwhile, the crisis in Gaza continues to defy diplomatic efforts. Since a United States-brokered ceasefire took effect, at least 1,098 Palestinians have been killed and 3,535 wounded by Israeli fire, according to Gaza’s Health Ministry [14892]. The health system has completely collapsed after more than 1,000 days of war. More than 38,000 women and girls have been killed according to UN Women, and at least 21,000 children have died [14892]. Over 1,500 sick and wounded Gazans have died waiting for medical treatment abroad, as hospitals lie in ruins and basic supplies run out [14892].

Beyond the battlefields, the climate emergency is accelerating with terrifying speed and directly impacting human health. Smoke from more than 800 active wildfires in Canada has drifted south, blanketing major cities from the Midwest to the Northeast in hazardous haze and triggering air quality alerts for over 100 million Americans [14894]. The United States Air Quality Index rated conditions as “dangerous” across large parts of Michigan and Minnesota, with Toronto recording the worst air quality in the world [14894]. Health authorities are urging residents to stay indoors, keep windows closed, use air purifiers, and wear N95 masks when going outside [14894]. The pollution poses serious risks especially for children, the elderly, and those with respiratory conditions [14894]. In Europe, a record-breaking heatwave melted roads, buckled railway tracks, and killed more than 2,000 people in France alone [14865]. France has been forced to shut down three nuclear reactors as river temperatures reached dangerous levels, threatening the country’s electricity supply [14868].

The economic fallout is crushing ordinary people and deepening health inequalities. In the United States, recent policy decisions to slash Medicaid and Supplemental Nutrition Assistance Program (SNAP) benefits are creating a destructive feedback loop. Clinical dietitians report that patients are arriving in psychiatric units with severe food insecurity, yet the healthcare system treats the mental health symptoms while ignoring the root cause of hunger [14900]. Without adequate nutrition, patients’ mental health deteriorates, leading to more hospitalizations, while reduced Medicaid coverage limits their ability to access therapy or medication [14900]. Several states are also considering deep cuts to Medicaid wages for family caregivers who provide full-time care for people with disabilities, threatening to push them into financial hardship [14900].

In Eastern Africa, the United Nations has warned that more than 48 million people will require emergency food assistance in 2026 as drought, conflict, and economic instability push the region toward famine [14870]. In Nigeria, soaring cooking gas prices have forced more than 1 million families to switch to firewood and charcoal, driven by global supply disruptions and domestic distribution problems [14892]. Across Africa, nearly 1 billion people still lack access to clean cooking technologies, and the International Energy Agency (IEA) says $900 million in new funding has been secured to provide cleaner alternatives such as ethanol, biogas, and electricity—reducing harmful indoor air pollution that causes about 850,000 premature deaths each year [14870]. In India, a weak monsoon is threatening crops and raising fears of higher food prices, which could push inflation higher and put pressure on household budgets [14855].

Even as these crises unfold, the global economic system continues to prioritize military spending over human welfare. While the planet burns and wars rage, ordinary citizens—especially the world’s poorest—bear the costs in hunger, displacement, and death. The common thread running through these disasters is a system that treats health as a commodity rather than a right, leaving millions without access to the basic care they need to survive.