background: personnel of military forces have close contact with natural habitat and usually encounter with bite of arthropods and prone to be infected with arthropod borne diseases. the imposed war against iran was one of the most important and the longest war in the middle east and even in the world and military people faced various diseases. the aim of this study was to review prevalence of ...

Widespread planting of transgenic insecticidal (TI) crops for pest control has raised concerns about potential harm to nontarget arthropods. Because the first generation of TI crops produce single Bacillus thuringiensis (Bt) toxins causing little or no harm to most nontarget arthropods, they are not likely to cause such negative effects. However, varieties of transgenic crops with multiple Bt t...

arthropods are the biggest group of invertebrate animals and due to their great morphological and physiological adaptation they are compatible with many ecosystems. they are the most imponant and biggest enemy of human being regarding to economic and medical issues. they directly (biting, sting, noise) and indirectly (transmitting pathogenic agents) cause many health problems to human. presence...

Arthropods in hospital are undesirable elements. However, they invaded hospitals such as other places in urban environment. Arthropods such as cockroaches, houseflies, ants, mosquitoes, spiders could take part in transferring pathogens that might be source of infection. Many authors reported arthropods that occur in hospitals and are important factor in worsening the health of patients (infecti...