an infection which has a relatively short and severe course is termed

An infection which is caused by organisms already present in the body is best described as Acute An infection which has a relatively short and severe course is termed Local An infection which remains confined to a particular part of the body is termed General

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What is an infectious disease?

Endogenous. An infection which is caused by organisms already present in the body is best described as. Acute. An infection which has a relatively short and severe course is termed. Local. An infection which remains confined to a particular part of the body is termed. General.

Which periods of disease are associated with transmissibility of an infection?

An infection which is caused by organisms already present in the body is best described as. Acute. An infection which has a relatively short and severe course is termed. Local. An infection which remains confined to a particular part of the body is termed. General.

What is an example of acute disease?

An infection which has a relatively short and severe course is termed. local. An infection which remains confined to a particular part of the body is termed. General. ... Chronic. What infection ins one which has a relatively slow onset and long duration? Focal.

What determines the length of the incubation period for infectious diseases?

An infection which has a relatively short and severe course is termed? General What infection is one in which microorganisms or their products are …

What are the 4 types of pathogenic bacteria?

4 Types of Pathogenic Bacteria Used in BioterrorismBacillus anthracis (Anthrax)Clostridium botulinum (botulism)Francisella tularensis subsp. Tularensis (valley fever)Yersinia pestis (the plague)May 14, 2014

What infection occurs as a late complication of another disease and is itself the actual cause of death?

Sepsis happens when an infection you already have triggers a chain reaction throughout your body. Infections that lead to sepsis most often start in the lung, urinary tract, skin, or gastrointestinal tract. Without timely treatment, sepsis can rapidly lead to tissue damage, organ failure, and death.Aug 17, 2021

What is a pathogenic disease?

Diseases in humans that are caused by infectious agents are known as pathogenic diseases. Not all diseases are caused by pathogens, other causes are, for example, toxins, genetic disorders and the host's own immune system.

What are the 5 stages of pathogenesis?

The stages of pathogenesis include exposure, adhesion, invasion, infection, and transmission.Apr 5, 2021

What is an infection of the blood with actual growth and multiplication of pathogens in the blood?

Blood poisoning occurs when bacteria causing infection in another part of your body enter your bloodstream. The presence of bacteria in the blood is referred to as bacteremia or septicemia.Oct 14, 2019

How does bacteremia occur?

Bacteremia is the presence of bacteria in the bloodstream. It can occur spontaneously, during certain tissue infections, with use of indwelling genitourinary or IV catheters, or after dental, gastrointestinal, genitourinary, wound-care, or other procedures.

Which terms name pathogens?

Another name for a pathogen is an infectious agent, as they cause infections.Aug 21, 2020

What is pathogenicity in microbiology?

Pathogenicity can be defined as the capacity of a microbe to cause damage in a host while virulence refers to the degree of damage caused by the microbe (Casadevall and Pirofski, 1999).

What are infectious diseases also known as?

Communicable diseases, also known as infectious diseases or transmissible diseases, are illnesses that result from the infection, presence and growth of pathogenic (capable of causing disease) biologic agents in an individual human or other animal host.Sep 14, 2021

What are stages of infection?

Infection typically occurs in five stages. The incubation stage occurs right after exposure and before symptoms develop. This stage can range from hours for some infections to days, weeks, or even years for other infections. The next stage is prodromal, which involves mild, nonspecific symptoms.Mar 3, 2021

What is infection in pathogenesis?

Pathogenesis refers to the sequence of events during the course of an infection within the host, and the mechanisms giving rise to these events. It includes entry of the virus into the body, multiplication and spread, the development of tissue damage, and the production of an immune response.

What is convalescent stage?

Convalescence is the period in which the body recovers from a serious illness, injury or surgery. Changes to your lifestyle may be needed to make sure the body has enough time and rest to allow a complete recovery.

How many periods are there in the progression of an infectious disease?

The progression of an infectious disease can be divided into five periods, which are related to the number of pathogen particles (red) and the severity of signs and symptoms (blue). The prodromal period occurs after the incubation period.

What is the classification of diseases?

The World Health Organization’s (WHO) International Classification of Diseases (ICD) is used in clinical fields to classify diseases and monitor morbidity (the number of cases of a disease) and mortality (the number of deaths due to a disease).

What is the term for the successful colonization of a host by a microorganism?

An infection is the successful colonization of a host by a microorganism. Infections can lead to disease, which causes signs and symptoms resulting in a deviation from the normal structure or functioning of the host. Microorganisms that can cause disease are known as pathogens.

What are the pathogens associated with diarrhea?

Viral pathogens associated with diarrheal disease include norovirus and rotavirus. Parasitic pathogens associated with diarrhea include Giardia lamblia and Cryptosporidium parvum. Likewise, fever is indicative of many types of infection, from the common cold to the deadly Ebola hemorrhagic fever.

What is the temperature of a fever?

Changes in any of the body’s vital signs may be indicative of disease. For example, having a fever (a body temperature significantly higher than 37 °C or 98.6 °F) is a sign of disease because it can be measured. In addition to changes in vital signs, other observable conditions may be considered signs of disease.

How old is Pankaj?

Pankaj, a 10-year-old boy in generally good health, went to a birthday party on Sunday with his family. He ate many different foods but was the only one in the family to eat the undercooked hot dogs served by the hosts. Monday morning, he woke up feeling achy and nauseous, and he was running a fever of 38 °C (100.4 °F). His parents, assuming Pankaj had caught the flu, made him stay home from school and limited his activities. But after 4 days, Pankaj began to experience severe headaches, and his fever spiked to 40 °C (104 °F). Growing worried, his parents finally decide to take Pankaj to a nearby clinic.

What are some examples of symptoms?

Examples of symptoms include nausea, loss of appetite, and pain. Such symptoms are important to consider when diagnosing disease, but they are subject to memory bias and are difficult to measure precisely.