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Related Concept Videos

Methods of reducing fever01:22

Methods of reducing fever

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The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
Pharmacological Methods of Reducing Fever:
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Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
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Biological Methods for Microbial Control01:28

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Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
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Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents01:18

Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

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Acute diarrhea, a common gastrointestinal disturbance, is characterized by the rapid evacuation of fluid stools, leading to an excessive weight in fluid. This condition typically arises from disorders affecting intestinal water and electrolyte transport. It can be triggered by an increased osmotic load within the intestine, excessive secretion of electrolytes and water, mucosal exudation of protein and fluid, or altered intestinal motility. The primary risks of acute diarrhea are dehydration...
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Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy01:16

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Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...
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Enhanced Elimination of Poison01:26

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Poison can be effectively removed from the gastrointestinal (GI) tract through various decontamination procedures.
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Author Spotlight: Efficiently Eliminating Bacteriophages from Infected Salmonella Cultures Using Lipopolysaccharides
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Toward Typhoid Fever Elimination.

Farhana Khanam1, Allen G Ross2, Nigel A J McMillan3

  • 1International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh.

International Journal of Infectious Diseases : IJID : Official Publication of the International Society for Infectious Diseases
|March 26, 2022
PubMed
Summary
This summary is machine-generated.

Salmonella enterica serotype Typhi (S Typhi) causes millions of typhoid fever cases and deaths annually. Addressing challenges in diagnostics, antibiotic resistance, and transmission is crucial for typhoid fever elimination efforts.

Keywords:
EliminationEndemic areaTyphoid fever

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Area of Science:

  • Microbiology
  • Epidemiology
  • Public Health

Background:

  • Salmonella enterica serotype Typhi (S Typhi) causes typhoid fever, a significant global health burden with 9 million cases and 110,000 deaths annually.
  • Typhoid fever is endemic in regions with poor water, sanitation, and hygiene (WaSH) infrastructure, leading to severe complications in 10%-15% of untreated patients.
  • Inadequate diagnostics and the prevalence of antibiotic-resistant S Typhi strains complicate treatment and worsen patient prognosis.

Purpose of the Study:

  • To discuss the challenges hindering the elimination of typhoid fever.
  • To highlight the impact of S Typhi on global health, particularly in low- and middle-income countries.
  • To emphasize the need for integrated control strategies for typhoid fever eradication.

Main Methods:

  • Review of existing literature on S Typhi epidemiology and control.
  • Analysis of factors contributing to typhoid fever's persistence and spread.
  • Discussion of challenges in diagnostics and antibiotic resistance management.

Main Results:

  • S Typhi causes substantial global morbidity and mortality, disproportionately affecting low- and middle-income countries.
  • Poor WaSH infrastructure is a primary driver of endemic typhoid fever.
  • Asymptomatic carriers and antibiotic resistance exacerbate transmission and treatment difficulties.

Conclusions:

  • Eliminating typhoid fever requires overcoming significant challenges, including improving diagnostics and combating antibiotic resistance.
  • Integrated control approaches are essential for reducing the burden of S Typhi infections.
  • Addressing WaSH infrastructure is fundamental to preventing and controlling typhoid fever transmission.