Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

COPD: Pathogenesis and Clinical Features01:20

COPD: Pathogenesis and Clinical Features

394
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
394
Long-term Depression01:05

Long-term Depression

31.2K
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
31.2K
Classification of Illness01:17

Classification of Illness

7.7K
The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe...
7.7K
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.01:25

Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.

2.9K
Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
2.9K
Stages of Infection01:26

Stages of Infection

57.8K
Stages of infection describe what happens to a susceptible host once a pathogen invades the human body. The stages of infection are incubation, prodromal, illness, stage of decline, and convalescence. The incubation stage is the period from exposure to a pathogen until symptoms start. The infected person is unaware of impending illness as the pathogens grow and multiply within the body. The duration may vary depending on the type of infection. The incubation period of measles averages ten to...
57.8K
Chronic Obstructive Pulmonary Disease01:22

Chronic Obstructive Pulmonary Disease

1.3K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
1.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

U.S. study of Scandinavian prison model expands.

Science (New York, N.Y.)·2025
Same author

Psychedelic trials face downsides of the 'trip'.

Science (New York, N.Y.)·2025
Same author

A new 'mini-CRISPR' flexes its editing power in monkey muscles.

Science (New York, N.Y.)·2025
Same author

Runners-up.

Science (New York, N.Y.)·2024
Same author

Storm warnings for FDA and CDC.

Science (New York, N.Y.)·2024
Same author

Preprint on Alzheimer's drug deaths ignites author dispute.

Science (New York, N.Y.)·2024

Related Experiment Video

Updated: Aug 6, 2025

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
03:53

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses

Published on: November 10, 2023

1.3K

New Long Covid cases decline with Omicron.

Jennifer Couzin-Frankel

    Science (New York, N.Y.)
    |March 23, 2023
    PubMed
    Summary

    Widespread vaccination against viruses may be reducing the risk of long-lasting symptoms. This finding suggests a positive impact of immunization on post-viral health outcomes.

    Area of Science:

    • Virology
    • Immunology
    • Epidemiology

    Background:

    • Persistent symptoms following viral infections pose a significant public health challenge.
    • Understanding the factors influencing symptom duration is crucial for effective management and prevention.

    Discussion:

    • Investigating the correlation between virus biology and the emergence of persistent symptoms.
    • Assessing the impact of widespread vaccination strategies on the incidence and severity of long-term post-viral conditions.

    Key Insights:

    • Evidence suggests that widespread vaccination may be associated with a decreased risk of developing persistent symptoms after viral infections.
    • This highlights the protective role of vaccines beyond acute illness prevention.

    Outlook:

    More Related Videos

    Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions
    09:02

    Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions

    Published on: September 22, 2023

    1.5K
    Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
    08:05

    Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia

    Published on: December 19, 2020

    14.2K

    Related Experiment Videos

    Last Updated: Aug 6, 2025

    Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
    03:53

    Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses

    Published on: November 10, 2023

    1.3K
    Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions
    09:02

    Infection of Primary Nasal Epithelial Cells Grown at an Air-Liquid Interface to Characterize Human Coronavirus-Host Interactions

    Published on: September 22, 2023

    1.5K
    Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
    08:05

    Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia

    Published on: December 19, 2020

    14.2K
    • Further research is warranted to elucidate the precise mechanisms by which vaccination influences persistent symptom development.
    • Longitudinal studies can provide deeper insights into the long-term benefits of vaccination on overall health and recovery trajectories.