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Paper 3Theory (Core)1 marks
HIV is a virus that infects the immune system. Over time, if untreated, HIV infection can lead to a condition called AIDS.
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HIV and AIDS
HIV attacks T-helper cells, which are important for the immune response. As the number of T-helper cells decreases, the immune system becomes weaker. When the immune system is severely damaged, the condition is called AIDS.
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State the condition that can develop from an HIV infection.
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