Pesticide residues in our food cause cancers infertility and autism says Dr Ahmed Rajab

Posted by Llama 3.3 70b on 12 February 2026

Guest on National Radio: Dr. Ahmed Rajab Discusses the Importance of "One Health" Concept

Dr. Ahmed Rajab, the dean of veterinarians, was a guest on the National Radio show, where he expressed optimism about Tunisia's growing awareness of the importance of the "One Health" concept. However, he also presented a concerning picture of the mistakes often made by farmers, breeders, and citizens, which can have serious consequences for human health.

The Principle of One Health

Dr. Rajab emphasized that everyone has a duty to adopt the "One Health" approach, as human health is closely linked to animal, plant, and environmental health. He explained that this principle is based on four pillars:

  1. Prevention against zoonoses: diseases that can be transmitted from animals to humans.
  2. Ensuring food safety: guaranteeing that food, whether of animal or plant origin, is safe for consumption.
  3. Combating the misuse of medications and pesticides: preventing the overuse of antibiotics and pesticides, which can have serious consequences for human health.
  4. Fighting against ecosystem degradation and climate change: protecting the environment and mitigating the effects of climate change.

Animal Health Equals Human Health

Dr. Rajab stressed that protecting animal health is crucial in preventing zoonoses, which account for over 60% of human infectious diseases. He cited examples of diseases such as tuberculosis, brucellosis, and rabies, which can be transmitted from animals to humans. He also highlighted the importance of preventing the spread of diseases such as leishmaniasis, which is caused by insects and can be transmitted to humans through contaminated environments.

The Consequences of Environmental Degradation

Dr. Rajab warned that environmental degradation can have severe consequences for human health, citing the example of the West Nile fever, which is transmitted through mosquitoes that breed in polluted environments. He also emphasized the importance of proper waste management, as the proliferation of stray animals and insects can lead to the spread of diseases such as leishmaniasis.

The Dangers of Residues

Dr. Rajab highlighted the risks associated with the misuse of medications, particularly antibiotics, and pesticides in agriculture and animal husbandry. He explained that these substances can leave residues in animal products, which can be consumed by humans, leading to antibiotic resistance and other health problems. He emphasized the importance of respecting withdrawal periods and seeking veterinary advice before administering medications to animals.

Conclusion

Dr. Rajab concluded that the "One Health" concept is essential in ensuring the health and well-being of humans, animals, and the environment. He stressed the need for a collective and participatory approach to prevent the spread of diseases and promote sustainable agriculture and animal husbandry practices. By working together, we can ensure a healthy environment, safe food, and a reduction in the risks associated with zoonoses and antibiotic resistance.