Definition Of Rubella Virus

Rubella is caused by a different virus than measles and rubella isn t as infectious or as severe as measles.

Definition of rubella virus. Although rubella causes only mild symptoms of low fever swollen glands joint pain and a fine red rash in most children and adults it can have severe complications for women in their first trimester. The syndrome crs follows intrauterine infection by the rubella virus and comprises cardiac cerebral ophthalmic and auditory defects. The most serious of these could happen during pregnancy when the virus can pass from mother to baby in the womb. The virus that causes rubella.

Webster s revised unabridged dictionary published 1913 by g. Rubella was distinguished from a more serious infectious disease measles or rubeola in the early 19th century. The risk is highest during the first 3 months. It came to be called german measles in the latter part of the 19th century when the disease was closely studied by german physicians.

Rubella virus ruv is the pathogenic agent of the disease rubella and is the main cause of congenital rubella syndrome when infection occurs during the first weeks of pregnancy. The rubella virus was first isolated in 1962 and a vaccine was made available. Aside from the rash people with german measles usually have a fever and swollen lymph nodes the. Rubella virus is a member of the genus rubivirus and belongs to the family of matonaviridae whose members commonly have a genome of single stranded rna of positive polarity which is enclosed by an icosahedral capsid.

Rubella is an acute contagious viral infection. The measles mumps rubella mmr vaccine is highly effective in preventing rubella. Rubella can cause congenital rubella syndrome in the newborn this being the most severe sequela of rubella. While rubella virus infection usually causes a mild fever and rash in children and adults infection during pregnancy especially during the first trimester can result in miscarriage fetal death stillbirth or infants with congenital malformations known as congenital rubella syndrome crs.

German measles also known as rubella is a viral infection that causes a red rash on the body. Virus vi rus any member of a unique class of infectious agents which were originally distinguished by their smallness hence they were described as filtrable because of their ability to pass through fine ceramic filters that blocked all cells including bacteria and their inability to replicate outside of and without assistance of a living. Rubella isn t the same as measles but the two illnesses share some symptoms including the red rash. Continued complications of rubella.