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  2. Latent period (epidemiology) - Wikipedia

    en.wikipedia.org/wiki/Latent_period_(epidemiology)

    A related term is the duration of shedding or the shedding period, which is defined as the time duration during which a host or patient excretes pathogens through saliva, urine, feces or other bodily fluids. [6] However, for some infectious diseases, the symptoms of the clinical disease may appear after the host becomes infectious.

  3. Infectious period - Wikipedia

    en.wikipedia.org/wiki/Infectious_period

    In epidemiology, particularly in the discussion of infectious disease dynamics (mathematical modeling of disease spread), the infectious period is the time interval during which a host (individual or patient) is infectious, i.e. capable of directly or indirectly transmitting pathogenic infectious agents or pathogens to another susceptible host ...

  4. Incubation period - Wikipedia

    en.wikipedia.org/wiki/Incubation_period

    In a typical infectious disease, the incubation period signifies the period taken by the multiplying organism to reach a threshold necessary to produce symptoms in the host. While latent or latency period may be synonymous, a distinction is sometimes made whereby the latent period is defined as the time from infection to infectiousness. Which ...

  5. WHO disease staging system for HIV infection and disease

    en.wikipedia.org/wiki/WHO_Disease_Staging_System...

    WHO Disease Staging System for HIV Infection and Disease was first produced in 1990 by the World Health Organization [1] and updated in 2007. [2] It is an approach for use in resource limited settings and is widely used in Africa and Asia and has been a useful research tool in studies of progression to symptomatic HIV disease .

  6. What Is Peyronie’s Disease? What You Need to Know, From ...

    www.aol.com/peyronie-disease-know-symptoms-risk...

    Symptoms of Peyronie’s Disease. The most apparent symptom of Peyronie’s disease is a deformity of the aroused privates, which can be a new curvature of the privates or a focal loss of aroused ...

  7. Clinical endpoint - Wikipedia

    en.wikipedia.org/wiki/Clinical_endpoint

    The Progression Free Survival is usually used in analysing the results of the treatment for the advanced disease. The event for the progression free survival is that the disease gets worse or progresses, or the patient dies from any cause. Time to Progression is a similar endpoint that ignores patients who die before the disease progresses.

  8. The 7 Stages of Dementia: What They Are & What To Expect - AOL

    www.aol.com/lifestyle/7-stages-dementia-expect...

    Learning about the dementia stages can help caregivers track and monitor stage-related symptoms to identify a loved one’s brain-health status. The seven stages of dementia include: Stage 1: No ...

  9. Medical diagnosis - Wikipedia

    en.wikipedia.org/wiki/Medical_diagnosis

    When making a medical diagnosis, a lag time is a delay in time until a step towards diagnosis of a disease or condition is made. Types of lag times are mainly: Types of lag times are mainly: Onset-to-medical encounter lag time , the time from onset of symptoms until visiting a health care provider [ 14 ]