Some people are naturally resistant to HIV. Such people have a genetic mutation which results in the absence of CD-4 receptors on white blood cells known as T-helper cells, requisite for the virus to bind to gain entry into the cell to hijack cell machinery for viral replication.

RT @__baffour: Some people are naturally resistant to HIV. Such people have a genetic mutation which results in the absence of CD-4 receptors on white blood cells known as T-helper cells, requisite for the virus to bind to gain entry into the cell to hijack cell machinery for viral replication. https://t.co/oRVgcPjNrm

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