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Early T cells at the site of PPD antigen challenge are not Mtb-specific. However, at 7 days post challenge, there is an increase in Mtb-specific T cells.
April 23, 2025 at 5:20 AM
Early T cells at the site of PPD antigen challenge are not Mtb-specific. However, at 7 days post challenge, there is an increase in Mtb-specific T cells.