The Blue Fever is a disease caused by the RV-4264 virus. The disease is known as the mixture of the Violet Death and the Congbloxian Fever, which is not true, because it is impossible to mix a virus with a bacteria. It was first reported in 1955 in Central Robloxia. It is the one of the most dangerous diseases in Roblox. The death rate is 40%, which is definitely lower than the Congbloxian Fever.
Symptoms
At first, the virus does nothing. However, after 3 days, the symptoms appear, which is just a fever. In this stage, it can be cured. After 5 days, the patient starts to turn blue, gets some light headaches, and get weak dizziness. After 6 days, the patient starts to vomit, and in day 7, the patient starts to vomit blood, and the skin turns completely blue. And in day 8, the patient starts to have difficulty breathing, which results the most patients to die around day 8 to day 11, although the disease itself lasts up to 5 weeks.