Observational BMC microbiology · 2026 Molecular and phenotypic profiles of carbapenem- and third-generation cephalosporin-resistant Klebsiella pneumoniae isolates from the fecal microbiota of pediatric patients with COVID-19. Khalil MAF, El-Ansary MRM, AboElnour SI, et al. Klebsiella pneumoniae PubMed ↗
Review World journal of microbiology & biotechnology · 2025 The psychobiotic revolution: comprehending the optimistic role of gut microbiota on gut-brain axis during neurological and Gastrointestinal (GI) disorders. Mohiuddin M, Asghar T, Hameed H, et al. Bifidobacterium longum PubMed ↗
Review International journal of molecular sciences · 2025 Microbiome and Long COVID-19: Current Evidence and Insights. Caliman-Sturdza OA, Hamamah S, Iatcu OC, et al. Faecalibacterium prausnitziiMediterraneibacter gnavusPhocaeicola vulgatus PubMed ↗
Randomized trial The journal of contemporary dental practice · 2025 Oral Probiotic Containing Streptococcus salivarius K12 and Lactobacillus brevis CD2 for Preventing Bacterial Pneumonia in Severe COVID-19: Randomized Clinical Trial. Lauxen JR, Callegari-Jacques SM, Mombelli AS, et al. Streptococcus salivarius PubMed ↗
Observational MicrobiologyOpen · 2025 Examine the Impact of Self-Medicated Antibiotics on Gut Bacterial Diversity From COVID-19 Patients in Gopalganj, Bangladesh. Khanam R, Hasan MY, Malek A, et al. Klebsiella pneumoniae PubMed ↗
Review Gut microbes · 2025 The emerging role of the gut microbiota in vaccination responses. Decker V, Qureshi K, Roberts L, et al. Bifidobacterium adolescentis PubMed ↗
Meta-analysis International journal of medical sciences · 2025 Association Between Gut Microbiota and Pneumonia Risk: A Systematic Review and Mendelian Randomization. Deng Q, Liu Y, Rong H, et al. [Ruminococcus] torques PubMed ↗
Review ACS infectious diseases · 2025 Gut Microbiota and COVID-19: Unraveling the Gut-Lung Axis and Immunomodulatory Therapies. Alves MCS, Rego MS, Silva RCCD, et al. Faecalibacterium prausnitzii PubMed ↗
Review Probiotics and antimicrobial proteins · 2025 Gut Microbiome Interventions: From Dysbiosis to Next-Generation Probiotics (NGPs) for Disease Management. Gupta MK, Srivastava R Akkermansia muciniphilaAnaerobutyricum halliiBacteroides fragilisBacteroides thetaiotaomicron +3 more PubMed ↗
Observational eLife · 2025 The relationship between gut and nasopharyngeal microbiome composition can predict the severity of COVID-19. Martin-Castaño B, Diez-Echave P, García-García J, et al. Haemophilus parainfluenzae PubMed ↗
Observational Gut microbes · 2024 Impacts of COVID-19 pandemic on early life gut microbiome. Zhang L, Xu W, Meng HYH, et al. Klebsiella pneumoniae PubMed ↗
Randomized trial Nutrients · 2024 Probiotic Therapy of Gastrointestinal Symptoms During COVID-19 Infection: A Randomized, Double-Blind, Placebo-Controlled, Remote Study. Horvath A, Haller R, Feldbacher N, et al. Enterococcus faecium PubMed ↗
Observational Pathogens · 2024 Longitudinal Fecal Microbiota Profiles in A Cohort of Non-Hospitalized Adolescents and Young Adults with COVID-19: Associations with SARS-CoV-2 Status and Long-Term Fatigue. Olbjørn C, Hagen M, Moen AEF, et al. Faecalibacterium prausnitziiGemmiger formicilisStreptococcus thermophilusSutterella wadsworthensis PubMed ↗
Clinical trial Clinical gastroenterology and hepatology · 2024 Fecal Microbiota Transplantation for Sleep Disturbance in Post-acute COVID-19 Syndrome. Lau RI, Su Q, Ching JYL, et al. Gemmiger formicilis PubMed ↗
Review Life sciences · 2024 Probiotics and the reduction of SARS-CoV-2 infection through regulation of host cell calcium dynamics. Endo HM, Bandeca SCS, Olchanheski LR, et al. Akkermansia muciniphila PubMed ↗
Observational International journal of molecular sciences · 2024 Gut Microbiome Composition and Dynamics in Hospitalized COVID-19 Patients and Patients with Post-Acute COVID-19 Syndrome. Brīvība M, Silamiķele L, Birzniece L, et al. Enterococcus faecium PubMed ↗
Review Frontiers in immunology · 2023 Overview of anti-viral effects of probiotics via immune cells in pre-, mid- and post-SARS-CoV2 era. Kanauchi O, Low ZX, Jounai K, et al. Lactococcus lactis PubMed ↗
Observational Signal transduction and targeted therapy · 2023 Baseline gut microbiota and metabolome predict durable immunogenicity to SARS-CoV-2 vaccines. Peng Y, Zhang L, Mok CKP, et al. Bifidobacterium adolescentisBifidobacterium bifidumDorea formicigeneransFaecalibacterium prausnitzii +2 more PubMed ↗
Observational Annals of hematology · 2023 Gut microbiome alterations in patients with COVID-19-related coagulopathy. Chen Y, Li X, Yu C, et al. Enterococcus faeciumStreptococcus thermophilus PubMed ↗
Randomized trial Neuropsychobiology · 2023 Effect of a Multi-Strain Probiotic Supplementation to Manage Stress during the COVID-19 Pandemic: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Clinical Trial. Nobile V, Puoci F Bifidobacterium breve PubMed ↗