Ebola virus disease, HIV, Influenza, Small Pox and COVID-19 can be taken as five deadliest viral disease of this century.
HIV VIRUS, Co receptors, CCR5, CXCR4, CD4 positive T cells,
Lab diagnosis of HIV is made by measuring anti-HIV antibodies in the serum of the suspected patient by ELISA or RDTS, detecting P24 antigen or via western blot technique.
