Microbial activities are dependent on background conditions

Taking the case of H. pylori and ulcer, Lynch et al., demonstrate how framing Koch’s postulate by an interventionist account clarifies the latter’s explanatory strength in proportionality with the weaknesses in specificity and stability due to the influence of background conditions. They suggest this approach as an efficient way to bypass the enigma of background conditions and microbial activity in the microbiome’s causal relations. However, it...