1. 
   Microbe Pseudomonadota

   Gammaproteobacteria bacterium MFB021 Unnamed strain NameName close to Deltaproteobacteria
   under 1% of healthy people
2. 
   Microbe Pseudomonadota

   Betaproteobacteria bacterium SCN1 Unnamed strain NameName close to Deltaproteobacteria
   under 1% of healthy people
3. 
   Microbe Pseudomonadota

   Enterobacter kobei MeaningAbout Deltaproteobacteria
   4.4% of healthy people
4. 
   Microbe Actinomycetota

   Atopobium deltae MeaningAbout Deltaproteobacteria
   under 1% of healthy people
5. 
   Microbe Bacillota

   Limosilactobacillus MeaningAbout Deltaproteobacteria
   6.7% of healthy people
6. 
   Microbe Bacteroidota

   Barnesiella sp. An22 Unnamed strain MeaningAbout Deltaproteobacteria
   under 1% of healthy people
7. 
   Microbe Bacillota

   Eubacteriaceae bacterium Marseille-Q4139 Unnamed strain MeaningAbout Deltaproteobacteria
   5.0% of healthy people
8. 
   Microbe Actinomycetota

   Collinsella sp. AK_207A Unnamed strain MeaningAbout Deltaproteobacteria
   under 1% of healthy people
9. 
   Microbe Pseudomonadota

   Obesumbacterium proteus MeaningAbout Deltaproteobacteria
   under 1% of healthy people
10. Research iScience · 2023

    Longitudinal study across SARS-CoV-2 variants identifies transcriptionally active microbes (TAMs) associated with Delta severity.

    Klebsiella pneumoniae

    MeaningAbout Deltaproteobacteria
    PubMed ↗
11. 
    Microbe

    Bradymonas KeywordIts page mentions Deltaproteobacteria
12. Research Journal of hazardous materials · 2026

    Overlooked fate and associated pathogens of antimicrobial resistance in the Yellow River Delta, China.

    Klebsiella pneumoniaeEnterococcus faecium

    MeaningAbout Deltaproteobacteria
    PubMed ↗
13. Research BMC genomics · 2018 Animal study

    Differential effects of coconut versus soy oil on gut microbiota composition and predicted metabolic function in adult mice.

    Akkermansia muciniphila

    MeaningAbout Deltaproteobacteria
    PubMed ↗
14. Research The Journal of clinical endocrinology and metabolism · 2020 Observational

    Gut Microbiota in T1DM-Onset Pediatric Patients: Machine-Learning Algorithms to Classify Microorganisms as Disease Linked.

    Phocaeicola vulgatusBacteroides stercorisBacteroides fragilis

    MeaningAbout Deltaproteobacteria
    PubMed ↗
15. 
    Microbe Pseudomonadota

    Enterobacter sp. RIT418 Unnamed strain MeaningAbout Deltaproteobacteria
    under 1% of healthy people
16. Research Journal of clinical medicine · 2021

    Differences in the Composition of Gut Microbiota between Patients with Parkinson's Disease and Healthy Controls: A Cohort Study.

    Parabacteroides merdaeAkkermansia muciniphila

    MeaningAbout Deltaproteobacteria
    PubMed ↗
17. 
    Microbe Bacillota

    Eubacterium sp. AF34-35BH Unnamed strain MeaningAbout Deltaproteobacteria
    20% of healthy people
18. Research Frontiers in immunology · 2023

    A cause-effect relationship between Graves' disease and the gut microbiome contributes to the thyroid-gut axis: A bidirectional two-sample Mendelian randomization study.

    [Ruminococcus] torques[Clostridium] innocuum

    MeaningAbout Deltaproteobacteria
    PubMed ↗
19. Research Annals of intensive care · 2023

    Bridging gut microbiota composition with extended-spectrum beta-lactamase Enterobacteriales faecal carriage in critically ill patients (microbe cohort study).

    Sellimonas intestinalis

    MeaningAbout Deltaproteobacteria
    PubMed ↗
20. Research International journal of antimicrobial agents · 2018

    Composition of the intestinal microbiota in extended-spectrum β-lactamase-producing Enterobacteriaceae carriers and non-carriers in Thailand.

    Bacteroides uniformis

    MeaningAbout Deltaproteobacteria
    PubMed ↗
21. 
    Microbe Verrucomicrobiota

    Akkermansia sp. KLE1798 Unnamed strain MeaningAbout Deltaproteobacteria
    4.1% of healthy people
22. 
    Microbe Bacillota

    Limosilactobacillus balticus MeaningAbout Deltaproteobacteria
23. Research Data in brief · 2023

    Ligilactobacillus salivarius 2102-15 complete genome sequence data.

    Ligilactobacillus salivarius

    MeaningAbout Deltaproteobacteria
    PubMed ↗
24. 
    Microbe Bacillota

    Eubacterium sp. MSJ-21 Unnamed strain MeaningAbout Deltaproteobacteria
    under 1% of healthy people
25. 
    Microbe Bacillota

    Phascolarctobacterium succinatutens MeaningAbout Deltaproteobacteria
    15% of healthy people
26. 
    Microbe Bacillota

    Limosilactobacillus portuensis MeaningAbout Deltaproteobacteria
    under 1% of healthy people
27. Research Probiotics and antimicrobial proteins · 2024 Animal study

    Putative Probiotic Ligilactobacillus salivarius Strains Isolated from the Intestines of Meat-Type Pigeon Squabs.

    Ligilactobacillus salivariusEscherichia coli

    MeaningAbout Deltaproteobacteria
    PubMed ↗
28. Research Journal, genetic engineering & biotechnology · 2026

    Metagenomic analysis of bacterial and viral communities of Aedes aegypti and Aedes albopictus.

    Klebsiella pneumoniae

    MeaningAbout Deltaproteobacteria
    PubMed ↗
29. Research Journal of fungi · 2021

    Genomic Analysis of Limosilactobacillus fermentum ATCC 23271, a Potential Probiotic Strain with Anti-Candida Activity.

    Enterococcus faecalis

    MeaningAbout Deltaproteobacteria
    PubMed ↗
30. 
    Microbe Pseudomonadota

    Tatumella MeaningAbout Deltaproteobacteria
31. Research PLoS neglected tropical diseases · 2024 Animal study

    Comparative analysis of the microbiota of sand fly vectors of Leishmania major and L. tropica in a mixed focus of cutaneous leishmaniasis in southeast Tunisia; ecotype shapes the bacterial community structure.

    Enterococcus faecalis

    MeaningAbout Deltaproteobacteria
    PubMed ↗
32. 
    Microbe Bacillota

    Cuneatibacter sp. NSJ-177 Unnamed strain MeaningAbout Deltaproteobacteria
    12% of healthy people
33. Research Journal of hazardous materials · 2025 Animal study

    Bacillus sp. S361 isolated from bioaerosols in pharmaceutical wastewater treatment plants aggravates Klebsiella pneumoniae-induced lung injury in rats by modulating the gut microbiota.

    Klebsiella pneumoniae

    MeaningAbout Deltaproteobacteria
    PubMed ↗
34. 
    Microbe Bacillota

    Eubacterium sp. AF22-9 Unnamed strain MeaningAbout Deltaproteobacteria
35. 
    Microbe Pseudomonadota

    Tatumella sp. JGM130 Unnamed strain MeaningAbout Deltaproteobacteria
36. Research Journal of infection and public health · 2025

    Emergence of conjugative metallo-β-lactamase-encoding plasmids in the Klebsiella pneumoniae species complex: First identification of IMP-8-MCR-9.1 in K. quasipneumoniae and VIM-1 in K. variicola in Taiwan.

    Klebsiella pneumoniae

    MeaningAbout Deltaproteobacteria
    PubMed ↗
37. 
    Microbe Pseudomonadota

    Burkholderia vietnamiensis MeaningAbout Deltaproteobacteria
    under 1% of healthy people
38. Research Tuberculosis · 2020 Observational

    Microbial biodiversity in the throats of pulmonary tuberculosis patients and tuberculin skin test (TST) positive and negative healthy individuals in Malaysia.

    Ligilactobacillus salivarius

    MeaningAbout Deltaproteobacteria
    PubMed ↗
39. 
    Microbe Pseudomonadota

    Acetobacter MeaningAbout Deltaproteobacteria
    under 1% of healthy people
40. 
    Microbe Pseudomonadota

    Yokenella regensburgei MeaningAbout Deltaproteobacteria
    under 1% of healthy people

Research: PubMed, U.S. National Library of Medicine · citations link to PubMed