Rubella virus belongs to the Togaviridae family.

Written by Xiong Hong Hai
Infectious Disease
Updated on September 16, 2024
00:00
00:00

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.

Other Voices

doctor image
home-news-image
Written by Xiong Hong Hai
Infectious Disease
35sec home-news-image

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.

doctor image
home-news-image
Written by Xiong Hong Hai
Infectious Disease
44sec home-news-image

What does rubella virus mean?

Rubella virus is the pathogen of rubella, belonging to single-stranded positive-sense RNA viruses. Rubella virus can easily cause vertical transmission. If pregnant women are infected with rubella virus in the early stages of pregnancy, it may enter the fetus through the placental barrier, leading to stillbirth, miscarriage, or fetal deformities. The survival ability of rubella virus outside the human body is relatively weak. It is very sensitive to ultraviolet light, ether, and common disinfectants, which can generally kill the virus. After infection with rubella virus, the disease is self-limiting, and most cases can recover on their own in about two weeks, primarily through symptomatic treatment.

doctor image
home-news-image
Written by Du Rui Xia
Obstetrics
52sec home-news-image

What does it mean if rubella virus IgG antibodies are high before pregnancy?

Before pregnancy, it is generally necessary to undergo eugenic prenatal tests, and the rubella virus test is one of them. If the test shows that rubella virus IgG antibodies are elevated, this indicates that the patient has previously been infected with the virus or has been vaccinated against the rubella virus, and antibodies have been produced in the body, providing immunity to the virus. Therefore, when a rubella virus IgG is detected, the patient does not need to be particularly worried, as this result does not affect a normal pregnancy. Regardless of whether or not one has been vaccinated against rubella, it is advisable to avoid contact with children infected with rubella during early pregnancy to prevent contracting the rubella virus, which can affect the growth and development of the fetus.

doctor image
home-news-image
Written by Xiong Hong Hai
Infectious Disease
41sec home-news-image

"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.

doctor image
home-news-image
Written by Du Rui Xia
Obstetrics
43sec home-news-image

Can you breastfeed with postpartum rubella?

When a mother develops rubella postpartum, she should not breastfeed her baby. This is because the rubella virus can be directly transmitted to the baby, affecting the baby's growth and development. Rubella virus is dangerous as it comes from respiratory infectious diseases. The patient is the only source of infection, mainly spreading through droplets, contact transmission, and mother-to-child transmission. Moreover, the incidence of rubella virus infection is very high in children aged five to six months, and the younger the age, the lower the body's resistance and the higher the incidence rate. Therefore, it is best for mothers to temporarily stop breastfeeding during the breastfeeding period.