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An infection is the invasion of tissues by pathogens, their multiplication, and the reaction of host tissues to the infectious agent and the toxins they produce. [1] An infectious disease, also known as a transmissible disease or communicable disease, is an illness resulting from an infection.
Infectious disease – illness or disorder when pathogenic (disease-causing) microorganisms, such as bacteria, viruses, fungi, or parasites invade and multiply within the body of a host organism and release toxins, causing various clinical symptoms which can potentially lead to severe health complications or even death. Infectious diseases can ...
Infectious disease: IED Intermittent explosive disorder: IFAP syndrome Ichthyosis follicularis, alopecia, and photophobia syndrome: IHA Idiopathic hyperaldosteronism: INAD Infantile neuroaxonal dystrophy: IP Incontinentia pigmenti: IRD Infantile Refsum disease: IS Infantile spasm: ITP Idiopathic thrombocytopenic purpura
The World Health Organization (WHO) is the international body primarily responsible for regulating and governing health-related policies and practices across nations. While the WHO uses various policies and treaties to address international health issues, many of their policies have no binding power and thus state compliance is often limited.
In other words, in this mouse model, Crohn's is precipitated only when these three causal factors (virus, gene, and toxin) act in combination. Coronary heart disease: Coronary heart disease is associated with herpes simplex virus 1 and the bacterium Chlamydia pneumoniae. [43] Dementia
Infectious diseases (ID), also known as infectiology, is a medical specialty dealing with the diagnosis and treatment of infections. An infectious diseases specialist's practice consists of managing nosocomial (healthcare-acquired) infections or community-acquired infections. [1]
The Plague of Athens (c. 1652 –1654) by Michiel Sweerts, illustrating the devastating epidemic that struck Athens in 430 BC, as described by the historian Thucydides. The United States Centers for Disease Control and Prevention defines epidemic broadly: "Epidemic refers to an increase, often sudden, in the number of cases of a disease above what is normally expected in that population in ...
Generally, diseases outlined within the ICD-10 codes A00-B99 within Chapter I: Certain infectious and parasitic diseases should be included in this category. Infectious diseases are diseases caused by biological agents, which can be transmitted to others, rather than by genetic, physical or chemical agents.