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Related Concept Videos

Infectious Diseases and Their Occurrence01:28

Infectious Diseases and Their Occurrence

Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Reservoir of Infection01:30

Reservoir of Infection

Infectious diseases arise from intricate interactions between pathogens and their reservoirs. A reservoir of infection refers to the natural habitat where a pathogen lives, grows, and multiplies, serving as a continual source of infection. Reservoirs are broadly classified as either living or nonliving, and each plays a unique role in disease transmission, significantly influencing public health interventions and control strategies.Humans act as reservoirs for a wide array of pathogens,...
Investigation of Disease Outbreaks01:23

Investigation of Disease Outbreaks

Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
Viral Recombination00:57

Viral Recombination

Cells are sometimes infected by more than one virus at once. When two viruses disassemble to expose their genomes for replication in the same cell, similar regions of their genomes can pair together and exchange sequences in a process called recombination. Alternatively, viruses with segmented genomes can swap segments in a process called reassortment.
Steps in Outbreak Investigation01:18

Steps in Outbreak Investigation

In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
Prevalence and Incidence01:08

Prevalence and Incidence

In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health condition at a...

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Updated: Jun 19, 2026

Application of I TASSER, trRosetta, UCSF Chimera, HADDOCK server, and HEX loria for De Novo and In Silico Design of Proteins
05:08

Application of I TASSER, trRosetta, UCSF Chimera, HADDOCK server, and HEX loria for De Novo and In Silico Design of Proteins

Published on: July 8, 2025

[Emerging and re-emerging diseases].

E De Luca D'Alessandro1, S Francipane

  • 1Dipartimento di Scienze di Sanità Pubblica G. Sanarelli, Sapienza Università di Roma. eugenia.deluca@uniroma1.it

Annali Di Igiene : Medicina Preventiva E Di Comunita
|October 6, 2009
PubMed
Summary
This summary is machine-generated.

Despite past successes in infectious disease control, factors like antibiotic resistance and global migration pose future threats. Emerging and re-emerging infectious diseases require ongoing vigilance and research.

More Related Videos

Remote Laboratory Management: Respiratory Virus Diagnostics
14:56

Remote Laboratory Management: Respiratory Virus Diagnostics

Published on: April 6, 2019

Related Experiment Videos

Last Updated: Jun 19, 2026

Application of I TASSER, trRosetta, UCSF Chimera, HADDOCK server, and HEX loria for De Novo and In Silico Design of Proteins
05:08

Application of I TASSER, trRosetta, UCSF Chimera, HADDOCK server, and HEX loria for De Novo and In Silico Design of Proteins

Published on: July 8, 2025

Remote Laboratory Management: Respiratory Virus Diagnostics
14:56

Remote Laboratory Management: Respiratory Virus Diagnostics

Published on: April 6, 2019

Area of Science:

  • Infectious Diseases
  • Microbiology
  • Public Health

Context:

  • Significant advancements in understanding and combating infectious diseases occurred in the 19th and 20th centuries.
  • The development of antibiotics and vaccines drastically reduced mortality rates from infectious diseases.
  • Historical successes have created a false sense of security regarding infectious disease threats.

Purpose:

  • To highlight the potential for new and resurgent infectious disease threats.
  • To identify key factors contributing to the increased risk of infectious diseases.
  • To underscore the need for continued research and public health preparedness.

Summary:

  • Factors such as rising antibiotic resistance, global population movements, and an aging demographic increase the risk of infectious diseases.
  • An increasing number of immunocompromised individuals further exacerbates the threat of infections.
  • These elements suggest that previously controlled diseases may re-emerge and new pathogens may develop.

Impact:

  • This research emphasizes the dynamic nature of infectious diseases and the need for adaptive strategies.
  • It calls for renewed focus on antibiotic stewardship and infection control measures.
  • Understanding these factors is crucial for future pandemic preparedness and global health security.