If the candidate does not pass the certification examination, he or she may register to re-take the certification examination online at a price of $395, a discount of $100 from the regular examination rate.
Dengue fever is an infectious disease carried by mosquitoes and caused by any of four related dengue viruses. This disease used to be called break-bone fever because it sometimes causes severe joint and muscle pain that feels like bones are breaking.Health experts have known about dengue fever for more than 200 years.engue fever is an infectious disease carried by mosquitoes and caused by any of four related dengue viruses. This disease used to be called break-bone fever because it sometimes causes severe joint and muscle pain that feels like bones are breaking.
Updated 2010-10-11. Infectious mononucleosis isâ¦. â¦commonly known as glandular fever. It is also known as âthe kissing diseaseâ, âPfeifferâs diseaseâ and âmonoâ. Symptoms. The vast majority of cases of glandular fever are caused by a virus called the Epstein-Barr virus (or EBV).Many people are exposed to this virus and have no symptoms.Younger children tend to have a mild, cold-like illness.t is also known as âthe kissing diseaseâ, âPfeifferâs diseaseâ and âmonoâ. Symptoms. The vast majority of cases of glandular fever are caused by a virus called the Epstein-Barr virus (or EBV). Many people are exposed to this virus and have no symptoms. Younger children tend to have a mild, cold-like illness.