Rubella is usually caused by infection of the body with the rubella virus. Rubella is an acute respiratory infection caused by the rubella virus, which can be transmitted through the respiratory tract. If you are in close contact with a person with rubella, the rubella virus can be transmitted through droplets, causing others to develop rubella. Secondly, people with AIDS or taking immunosuppressant drugs such as cyclosporine and tacrolimus are also susceptible to rubella due to low immunity. Rubella patients may have fever, sore throat, cough and other symptoms in the early stage of the disease, and in the rash stage, the symptoms are scattered red spots all over the body. Rubella patients are advised to stay in bed during the period of illness, keep the indoor environment ventilated and avoid close contact with others to prevent cross-infection. Rubella is usually caused by infection with the rubella virus. If you are diagnosed with rubella, it is recommended that you follow your doctor’s instructions for appropriate treatment and care.