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11.April.2020
USE CODE "NATURE10" TO RECEIVE $10 OFF
A Natural Science When a virus infects a person it invades their cells in order to replicate. The immune system deploys various means to destroy the infected cells. T- Cells and NK (Natural Killer) cells recognize infected cells, and secrete a chemical that destroys the cell. Virally infected cells produce and release small proteins called interferons which play a role...
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