Active Directory Federation Services (ADFS) is a software component developed by Microsoft that can be installed on Windows Server operating systems to provide users with single sign-on access to systems and applications located across organizational boundaries.
Lassa viruses are enveloped, single-stranded, bisegmented, ambisense RNA viruses. Their genome is contained in two RNA segments that code for two proteins each, one in each sense, for a total of four viral proteins.he well-known Lassa fever is mostly caused by the Lassa virus. The symptoms include flu-like illness characterized by fever, general weakness, cough, sore throat, headache, and gastrointestinal manifestations.
1 This test may be done to double-check a positive EIA test result. 2  HCV genetic material (RNA) testing uses polymerase chain reaction (PCR) to identify an active hepatitis C infection. 3  The RNA can be found in a person's blood within 2 weeks after exposure to the virus.