Rubella

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Written by Xiong Hong Hai
Infectious Disease
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Rubella is caused by the rubella virus.

Measles is a contagious disease, mainly caused by infection with the rubella virus. Rubella can be transmitted through the air, droplets, and respiratory paths, and can also be spread by ordinary contact between people. There are large amounts of rubella virus in the saliva of patients with rubella, and when they talk, cough, or sneeze, droplets carrying the virus are produced. People with low immunity who inhale these droplets can become infected. Rubella is an acute self-limiting disease, and currently, there are no specific antiviral drugs available. Many patients can fully recover in about two weeks.

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Written by Xiong Hong Hai
Infectious Disease
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Rubella Virus Infection Treatment Methods

Rubella is actually an acute self-limiting disease. There are no specific antiviral drugs after infection with the rubella virus; treatment is primarily symptomatic. Most cases of rubella recover completely within about two weeks. If there is significant fever or severe joint pain, symptomatic treatment can be administered, such as using antipyretics and pain relievers. Generally, hospitalization is not necessary for patients. Rubella is a self-limiting disease and most can recover completely. Generally, it does not recur. After infection, a certain degree of immunity is acquired, but it can still be re-infected in the future. However, symptoms in subsequent infections are usually mild, and many have no symptoms at all.

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Written by Xiong Hong Hai
Infectious Disease
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Is rubella virus positive contagious?

If the rubella virus is positive, it is contagious and can be transmitted through general airborne droplets and respiratory routes, as well as through general contact. Patients with rubella or carriers of the rubella virus are the main sources of infection. The incubation period for rubella is generally around two weeks, after which symptoms may appear. Rubella is a self-limiting disease, and there are no specific antiviral drugs available, so symptomatic treatment is generally required. For mild cases, isolation at home is typically sufficient; however, severe cases may require hospitalization and mainly symptomatic treatment. If there is significant fever, antipyretic analgesics may be used for management.

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Written by Xiong Hong Hai
Infectious Disease
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"Rubella virus positive" means what?

Rubella virus positive, in fact, most cases are diagnosed through blood tests for rubella virus IgG antibodies or IgM antibodies. It depends on which specific indicator is tested. If the IgM antibody is positive and the IgG antibody is negative, it indicates an ongoing infection. If both IgG and IgM antibodies are positive, it can be diagnosed as a rubella virus infection. If the IgG antibody is positive and the IgM antibody is negative, it indicates a past infection with no current rubella virus infection. If the rubella virus is cultured or detected in nasal secretions or blood, a definitive diagnosis can be made.

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Written by Xiong Hong Hai
Infectious Disease
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Rubella virus belongs to the Togaviridae family.

Infections with the rubella virus require treatment in infectious disease departments, as it is a contagious disease caused by the rubella virus, characterized as an acute, rash-causing infectious disease. Typical clinical symptoms include fever, a body-wide rash, and swelling of the lymph nodes behind the ears, although most cases are relatively mild and short in duration. Both children and adults can contract the disease, which can easily lead to outbreaks; school-aged children between five and nine years old are at high risk. There are no specific drugs for the treatment of rubella; generally, most people recover on their own within about two weeks.

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Written by Xiong Hong Hai
Infectious Disease
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Does rubella virus require treatment?

Rubella virus generally does not have specific antiviral drugs, and treatment is mainly symptomatic. Most cases of rubella are relatively mild and many do not require treatment; full recovery usually occurs within about two weeks. For those presenting with noticeable fever and joint pain, symptomatic treatment can be provided, such as choosing some antipyretics or pain relievers. Generally, patients do not need hospital treatment. After recovery from the illness, relapse generally does not occur and one may acquire some immunity. Most patients do not have any sequelae, but pregnant women may face the risk of miscarriage or fetal malformation.

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Written by Xiong Hong Hai
Infectious Disease
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What are the symptoms of rubella virus?

Rubella occurs after infection with the rubella virus, which is a contagious disease. The typical clinical symptoms are fever, rash, and swelling of the lymph nodes behind the ears and at the back of the head. Generally, the clinical symptoms are relatively mild, the course of the disease is relatively short, and the prognosis is mostly good. However, if a pregnant woman is infected in the early stages of pregnancy, it can potentially affect the growth and development of the fetus. Transmission can occur through ordinary droplets, respiratory transmission, or close contact between individuals. In terms of treatment, there are no specific drugs, and many patients can recover in about two weeks without treatment.

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Written by Xiong Hong Hai
Infectious Disease
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Does the blood test for rubella virus require fasting?

During the examination for rubella, blood can be drawn to test for rubella virus-specific antibodies IgG and IgM. It is best to conduct these tests on an empty stomach as fasting results are more accurate. Additionally, rubella virus can be isolated from some of the nasal secretions of the patient, though this test is more expensive and less commonly used. Rubella is a self-limiting disease; if IgM is found positive through rubella antibody testing, rubella can be confirmed and symptomatic treatment should be administered. There is no specific antiviral medication for the rubella virus.

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Written by Xiong Hong Hai
Infectious Disease
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How is rubella virus caused?

Rubella is an acute infectious disease primarily caused by the rubella virus, which can lead to a series of symptoms following infection. It can be transmitted from mother to child, as the rubella virus can pass to the fetus through the placenta. Additionally, it can be transmitted through airborne respiratory droplets commonly found in the environment. Patients with rubella have a high concentration of the virus in their saliva. When they talk, cough, or sneeze, virus-laden droplets are produced. When ordinary people inhale these droplets, they may contract the disease. Rubella is self-limiting, and most cases are mild and can fully recover on their own.

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Written by Xiong Hong Hai
Infectious Disease
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Does rubella virus affect pregnancy?

A positive rubella virus infection indeed affects pregnancy, as the rubella virus can enter the fetus through the placental barrier, thereby easily leading to stillbirth, miscarriage, and fetal deformities. Therefore, if women of childbearing age are infected with the rubella virus, they should not get pregnant at this time. It is safer to wait until the condition has fully improved before attempting to conceive. In the early stages of pregnancy, if infected with the rubella virus, a decision on whether to continue the pregnancy should be made under the comprehensive assessment of an infectious disease specialist and an obstetrician/gynecologist, taking into account the actual situation for appropriate treatment and management.