There is some evidence that it can help against self inoculation and immune response to an existing infection https://www.frontiersin.org/journals/immunology/a

There is some evidence that it can help against self inoculation and immune response to an existing infection https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2020.00188/full https://www.frontiersin.org/journals/immunology/articles/10.... https://www.sciencedirect.com/science/article/abs/pii/S0090825818311636 https://www.sciencedirect.com/science/article/abs/pii/S00908...