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What are the stages of infections?

What are the stages of infections?

There are five stages of infection: incubation. prodromal. illness….Gastrointestinal infections

  • diarrhea.
  • nausea.
  • vomiting.
  • stomach pain.
  • loss of appetite.

What is the correct sequence for the stages of infection?

The six links include: the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. The way to stop germs from spreading is by interrupting this chain at any link.

What is the acute stage of infection?

Acute infections begin with an incubation period, during which the genomes replicate and the host innate responses are initiated. The cytokines produced early in infection lead to classical symptoms of an acute infection: aches, pains, fever, malaise, and nausea.

What are the four stages of infection?

10.3B: Disease Development

  • Stages of Disease.
  • STAGE 1: INCUBATION PERIOD.
  • STAGE 2: PRODROMAL PERIOD.
  • STAGE 3: ACUTE PERIOD.
  • STAGE 4: CONVALESCENCE PERIOD.

The course of an infection can be considered to follow up to four major stages namely: adhesion, entry, localized infection and generalized infection. The course of an infection can be considered to follow up to four major stages namely: adhesion, entry, localized infection and generalized infection.

What stage of infection is a person most contagious?

Stage 1 – Catarrhal Phase. This is the most contagious period and contagiousness may extend for up to 2 weeks after the onset of a cough. The symptoms in this stage appear similar to most common respiratory tract infections, like the common cold and influenza , and is therefore misdiagnosed or ignored initially.

What are the four stages of infectious disease?

Exp: From the perspective of the microorganisms that cause disease, the infectious process undergoes four separate stages of progress: colonization, invasion, multiplication, and spread.

What are the stages of a clinical infection?

Basically, there are five different stages of infectious disease which include the incubation stage, the prodormal stage, the illness stage, the decline stage and the convalescence.