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. 2023 Jun 14;31(6):890–901. doi: 10.1016/j.chom.2023.05.004

Figure 2.

Figure 2

Immunological effects of BCG vaccination in SARS-CoV-2 infection: Direct antiviral effects through activation of trained immunity and T cell heterologous immunity, as well as improvement of the serological and T cell response of specific vaccines