A fever can be serious in young children.What causes a fever in children?Fever is commonly caused by a viral infection. Your child's body uses a fever to help fight the virus. The cause of your child's fever may not be known.What temperature is a fever in children?
What causes fever? Fever is a symptom, not an illness. It is a natural defense of the body’s immune system against infection. Frequently Asked Questions 1. Is it true that the higher the body temperature, the more serious is the illness? No. The values of the body temperature may not...
What causes a fever? One of the most common causes of fever is infection, such as infection from a cold orflu virus.6,7Fever-causing viral infections are often highly contagious and spread from person to person through hand-to-hand transmission or transmission via respiratory droplets in the ...
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Fever Causes Most cases of fever happen when you have an infection. Your body is trying to fight off the virus or bacteria that caused the infection. Most bacteria and viruses survive when your temperature is normal, but surviving becomes tougher for them with a fever. Your immune system also...
(1) what causes 从第一段第二句主中,可以直接找到答案。 (2) Fever, trouble 本题是关于SARS病人的症状,高烧和呼吸困难是SARS病人的两项主要症状。所以,空白处填fever和trouble. (3) illness, quarantined 第一空可以从第一段第一句“SARS is a dangerous new illness.”可以找到答案;第二空可以从第三段第...
What is a fever?A fever is an increase in your body temperature. Normal body temperature is 98.6°F (37°C). Fever is generally defined as greater than 100.4°F (38°C).What are common causes of a fever?The cause of your fever may not be known. This is called fever of unknown ...
Causes A fever is not a disease but typically means your body is fighting an infection. Bacteria andvirusesthat cause infections thrive at normal body temperature. A fever results from your body trying to get rid of the invader by making your body an inhospitable environment for it. A fe...
What is a cold sore? Fever blisters, also known as cold sores, present as tiny, fluid-filled blisters on lips, under the nose, or around the chin. Learn about what causes them here.
Fever is a sign that your body is fighting an infection or illness. Learn the five types of fever, signs, what causes fever, how doctors diagnose fever, and what you can do to treat fever. What Do COVID-19 Body Aches Feel Like? COVID-19 body aches feel like dull muscle pain and ...