Dr. Vinod Chandrashekhar Dixit
Malaria is a life-threatening mosquito-borne infectious disease caused by Plasmodium parasites, which are transmitted to humans through the bites of infected female Anopheles mosquitoes. It affects both humans and animals and continues to cause millions of cases and nearly half a million deaths each year. The focus of global observances like World Malaria Day on April 25 is to sustain efforts toward elimination, highlight the progress made, and secure renewed commitment from political leaders, health agencies, and communities. Despite decades of intervention by the global community, malaria is far from being eradicated, with the disease burden still alarmingly high in many parts of the world. A child dies from malaria every minute, underscoring the devastating human cost. Beyond health, malaria severely impacts national economies by reducing workforce productivity, increasing healthcare costs, and keeping children out of school.
According to the latest World Malaria Report, an estimated 263 million cases of malaria and 597,000 deaths were recorded globally in 2024. The African region remains the most affected, accounting for 94% of all malaria cases and 95% of deaths. Although India contributes to only 4% of global malaria cases, it accounts for a disproportionate 52% of malaria deaths reported outside Africa. Malaria remains one of the worst public health crises in the country, placing one in every six Indians at risk. Nearly 50,000 people die in India each year due to complications from the disease. Recognizing this burden, India has set an ambitious target to eliminate malaria by 2030, in line with the World Health Organization’s Global Technical Strategy.
The first symptoms of malaria typically appear within 10 to 15 days of being bitten by an infected mosquito. Initial symptoms include high fever, chills, sweating, headache, muscle pain, and severe weakness. If left untreated, especially in cases of Plasmodium falciparum infection, the disease can escalate rapidly and lead to cerebral malaria, severe anemia, organ failure, and death in as little as three days. Early diagnosis through rapid diagnostic tests or blood smear microscopy, followed by prompt treatment with Artemisinin-based Combination Therapy, is crucial to prevent complications and save lives. For individuals travelling to malaria-endemic regions, chemoprophylaxis with anti-malarial drugs is strongly recommended to reduce the risk of infection.
The most effective strategy for malaria prevention is controlling its vector, the Anopheles mosquito. Out of nearly 400 species of Anopheles, around 30 are known to be major carriers of the malaria parasite. Key preventive measures include sleeping under insecticide-treated mosquito nets, indoor residual spraying, eliminating stagnant water to stop mosquito breeding, and wearing full-sleeved clothing during peak biting hours. Public health authorities also undertake mapping exercises whenever a case is reported, followed by intensive fogging and larvicide spraying in surrounding areas to break the chain of transmission. However, a major challenge remains in lower-income communities and remote areas, where awareness of malaria risks is low and preventive practices like using nets or repellents are not consistently followed, allowing the disease to spread unchecked.
Recent scientific advances have brought new hope to the fight against malaria. The World Health Organization has recommended two vaccines — RTS,S/AS01 and R21/Matrix-M — for use in children living in areas with moderate to high malaria transmission. When combined with existing tools, these vaccines can significantly reduce severe disease and child mortality. India is also strengthening its malaria response through digital surveillance for real-time case tracking, expansion of rapid testing, and community-level awareness drives. Platforms like eSanjeevani are helping extend diagnosis and consultation to remote villages, while improved supply chains are ensuring availability of drugs and nets.
Despite these efforts, several challenges persist. Climate change, unplanned urbanization, and seasonal waterlogging are expanding mosquito habitats into new regions. The growing threat of drug resistance in parasites and insecticide resistance in mosquitoes further complicates elimination efforts. Traditional Indian practices, such as using neem and cow dung as natural repellents, have long been part of household knowledge, yet large-scale scientific validation and integration of such methods into public health programs remain limited. Bridging modern science with community-based solutions could enhance prevention at the grassroots level.
The global campaign against malaria also faces an acute funding shortfall. While the World Health Organization, national governments, and NGOs have made commendable progress, eliminating malaria must remain a top priority backed by sustained financing, accurate data, and strong governance. Grand pronouncements alone are insufficient if not supported by on-ground action and accountability. Ending malaria will require continued political will, investment in research and vaccines, community participation, and resilient health systems. Malaria is both preventable and treatable, and with collective effort, the goal of a malaria-free world by 2030 can move from aspiration to reality.
