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Feb 24, 2021 · Viral hemorrhagic (hem-uh-RAJ-ik) fevers are infectious diseases that can cause severe, life-threatening illness. They can damage the walls of tiny blood vessels, making them leak, and can hamper the blood's ability to clot. The resulting internal bleeding is usually not life-threatening, but the diseases can be.
Aug 9, 2023 · High temperature (fever) is caused by the release of certain chemicals by the immune system, usually as a result of infection or inflammation. Most fevers are caused by infections or other illnesses. Viral infections are the commonest causes of a fever.
May 7, 2022 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most children and adults, a fever may be uncomfortable. But it usually isn't a cause for concern. For infants, however, even a low fever may mean there's a serious infection.
May 22, 2023 · Fever means a body temperature of 100.4° F (38°C) or higher. High fever in adults. While any temperature above your normal temperature range is considered a fever, there are different levels of fever severity: Low-grade: 99.1 to 100.4 F (37.3 to 38.0 C) Moderate-grade: 100.6 to 102.2 F (38.1 to 39.0 C) High-grade: 102.4 to 105.8 F (39.1 to 41 C).
Mar 15, 2023 · Blood tests: A complete blood count may show an increased white blood cell count in the case of an infection. Urinalysis: The presence of white blood cells, bacteria, and blood may indicate a urinary tract infection. Chest X-ray: This may show pneumonia or other infections of the lungs and airways.
A fever is when your body temperature is higher than your normal average temp. Most providers say a fever is either 100.0 F (37.8 C) or 100.4 F (38 C). When you have a fever, it’s your body’s normal response to fighting an infection or illness. Fevers usually aren’t a serious concern. They typically go away when the infection passes.
Apr 15, 2024 · Viral hemorrhagic fevers (VHFs) are a group of diseases that are caused by several distinct families of viruses. The term "viral hemorrhagic fever" refers to a condition where many of the body's organ systems are affected, the overall cardiovascular system is damaged, and the body's ability to function on its own is reduced.
