CD4 and asthma: The increase in CD11b+ DC activity and numbers of CD4+ T cells should be further investigated as allergen-specific CD4+ T cells are known drivers of allergic pulmonary responses, which may implicate the contribution of V. victoriae on allergic airway diseases such as asthma (Ling and Luster, 2016; Muehling et al., 2017; Jeong and Lee, 2021).