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Types of Fever

Types of Fever

Fever can be triggered by several factors, including infections, nervous system disorders, certain cancers, blood diseases like leukemia, embolism, thrombosis, heatstroke, dehydration, surgical trauma, crushing injuries, and allergic reactions.
Here are the different types of fever:

Viral Hepatitis I: Introduction

Viral Hepatitis I: Introduction

Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...

Patterns of Fever

Patterns of Fever

Before understanding the types and patterns of fever, it is essential to know its phases.

Viral Meningitis

Viral Meningitis

Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...

Viral Recombination

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.

Increased Body Temperature

Increased Body Temperature

A body temperature above 38°C (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in response to an infection or illness.

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Updated: May 21, 2026

Generation of Recombinant Arenavirus for Vaccine Development in FDA-Approved Vero Cells

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Published on: August 1, 2013

[Viral fevers from elsewhere].

V D'Acremont¹, B Genton

¹Service des maladies infectieuses, CHUV, 1011 Lausanne. valerie.dacremont@chuv.ch

Revue Medicale Suisse

|June 6, 2012

Summary

This summary is machine-generated.

Viral hemorrhagic fevers are emerging in non-endemic regions due to increased travel and climate change. Clinicians must recognize symptoms like neurological or hemorrhagic signs for prompt diagnosis and isolation.

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Area of Science:

Virology
Epidemiology
Infectious Diseases

Context:

Global travel and climate change are facilitating the spread of tropical viruses to temperate regions like Switzerland.
Increased intercontinental travel and engagement in remote areas heighten exposure risks for travelers.
The introduction of exotic animals and viral adaptation to new vectors contribute to disease expansion.

Purpose:

To enhance the identification of viral hemorrhagic fevers in travelers and European populations.
To provide awareness of clinical characteristics and epidemic warning signs for emerging viral diseases.
To guide clinicians in suspecting and managing potential viral hemorrhagic fever cases.

Summary:

Viral hemorrhagic fevers (VHFs) are expanding beyond their endemic zones due to factors including increased global travel, climate warming, and animal transport.
Neurological or hemorrhagic symptoms in patients with compatible travel history should raise suspicion for VHFs.
Early recognition, diagnosis, and strict isolation are crucial for managing VHF outbreaks in non-endemic areas.

Impact:

Improved diagnostic capabilities for clinicians encountering unfamiliar viral infections in travelers.
Enhanced public health surveillance and response strategies for emerging infectious diseases in Europe.
Reduced morbidity and mortality through timely diagnosis and implementation of necessary isolation protocols.