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Related Concept Videos

Vaccinations01:51

Vaccinations

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Overview
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Development of Immunocompetence01:22

Development of Immunocompetence

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The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
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Immunodeficiency Diseases01:25

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Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
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Ethical Dilemmas I01:17

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Ethical dilemmas in nursing are of utmost importance, as they often arise from the tension between adhering to core ethical principles and the practical realities of healthcare delivery. These dilemmas require nurses to navigate complex situations where competing ethical considerations pull them in different directions.
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Active versus Passive Immunity01:31

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Immunity, along with the ability to limit pathogen growth to prevent significant body tissue damage, can be gained either by (1) actively developing an immune response within the individual after exposure to a pathogen or after getting vaccinated or (2) passively transferring immune components from an immune individual to one who is nonimmune. Both these forms of immunity can be found naturally and in medical practices.
Active Immunity
Active immunity refers to the resistance one develops...
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Immunological Memory01:23

Immunological Memory

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Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
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Overcoming Unresponsiveness in Experimental Autoimmune Encephalomyelitis EAE Resistant Mouse Strains by Adoptive Transfer and Antigenic Challenge
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Overcoming Challenges to Childhood Immunizations Status.

Svapna S Sabnis1, James H Conway2

  • 1Department of Pediatrics, Downtown Health Center, Medical College of Wisconsin, 1020 North 12th Street, Milwaukee, WI 53233, USA.

Pediatric Clinics of North America
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PubMed
Summary

Vaccination remains crucial for public health, yet immunization rates fall short of targets. Addressing access barriers and vaccine hesitancy is vital to improve coverage for all populations.

Keywords:
Childhood immunizationHealth disparitiesImmunization information systemsMissed opportunitiesVaccine hesitancyVaccines

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Area of Science:

  • Public Health
  • Immunization Science
  • Health Disparities

Background:

  • Vaccines are a cornerstone of public health, significantly reducing mortality and morbidity.
  • Current immunization rates have not met the Healthy People 2020 target of 90%.
  • Disparities in vaccination coverage exist among racial/ethnic and economically disadvantaged groups.

Purpose of the Study:

  • To highlight the persistent challenges in achieving optimal immunization rates.
  • To identify key factors contributing to underimmunization, including access barriers and vaccine hesitancy.
  • To emphasize the need for multifaceted strategies to improve vaccine uptake.

Main Methods:

  • This study is a review of current literature and public health data on vaccination trends.
  • Analysis focuses on identifying systemic issues affecting vaccine accessibility.
  • Examination of the impact of vaccine hesitancy on immunization coverage.

Main Results:

  • Significant disparities in immunization rates persist across different racial/ethnic and socioeconomic groups.
  • Systemic barriers limit access to vaccination opportunities for vulnerable populations.
  • Vaccine hesitancy is a notable factor contributing to incomplete vaccination schedules.

Conclusions:

  • Improving immunization rates requires a comprehensive approach addressing access and financial barriers.
  • Vaccine status assessment and administration at every opportunity are recommended.
  • Targeted strategies are necessary to overcome disparities and reduce vaccine hesitancy for enhanced public health outcomes.