A method comprising detecting one or more of Bacteroides stercoris, Bacteroides caccae, Bacteroides intestinalis, Dialister, Bacteroides fragilis, Vampirovibrio, Tyzzerella, Flavonifractor plautii, Dielma fastidiosa, Butyricimonas faecihominis, Alistipes, Akkermansia muciniphila, Lactobacillus rogosae, Prevotella copri, Prevotella shahii, Citrobacter, Clostridium hylemonae, Hungateiclostridium aldrichii, Citrobacter rodentium, Eubacterium sulci, Hafniaceae, Citrobacter freundii, Eubacterium halii, Enterobacter cloacae, Hafnia alvei, Hafnia, Roseburia hominis, Weissella paramesenteroides, Enterobacter, Bacilli, Lactobacillales, Klebsiella aerogenes, Klebsiella, Coprobacter, Intestinibacter bartletti, Intestinibacter, Parasutterella secunda, Dialister propionicifaciens, Parabacteroides distasonis, Fournierella, Fournierella massiliensis, Bacteroides coprophilus, Eisenbergiella tayi, Tissierellales, Hungateiclostridium thermocellum, Dorea formicigenerans, Caloramator coolhaasi, Muricomes, Muricomes intestini, Geosporobacter, Geosporobacter subterraneus, and Anaerotignum lactatifermentans in a subject.