Confocal fluorescence microscopy image of influenza A virus particles displaying both native and decoy hemagglutinin (HA), the viral receptor-binding protein. Decoy HA is shown in green, while native HA is labeled with a stem-binding antibody (blue) and a head-binding antibody (purple). The decoy HA was introduced to modulate the effective surface density of HA and assess its impact on the binding of protective IgG antibodies. This study finds that bivalent antibody binding remains robust even at significantly reduced HA densities, highlighting how binding geometry and HA flexibility shape antibody avidity. Benegal et al. 2026
Image Credit: Ananya Benegal
Pearls
The diverse roles of host membranes in plant–microbe interactions
PLOS Pathogens: published February 5, 2026 | https://doi.org/10.1371/journal.ppat.1013921
Shaping immunity: Genetic diversity as a key resource for crop protection
PLOS Pathogens: published February 5, 2026 | https://doi.org/10.1371/journal.ppat.1013892
Mitochondrial ribosomes in apicomplexan and trypanosomatid parasites: Dissimilar drivers of complexity and convergent features
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013920
Precision targeting: The dawn of artificially customized disease resistance
PLOS Pathogens: published February 10, 2026 | https://doi.org/10.1371/journal.ppat.1013942
Consequences of prion strain mixtures: Indifference, competition, or collusion
PLOS Pathogens: published February 11, 2026 | https://doi.org/10.1371/journal.ppat.1013956
It’s not me, it’s you: Anti-phage nuclease specificity inside a bacterium
PLOS Pathogens: published February 13, 2026 | https://doi.org/10.1371/journal.ppat.1013959
Polypharmacology of anthelmintics at host and parasite ion channels
PLOS Pathogens: published February 20, 2026 | https://doi.org/10.1371/journal.ppat.1013977
Review
The crosstalk between acute hepatopancreatic necrosis disease (AHPND) and the Vibrio quorum sensing (QS) system: A review
PLOS Pathogens: published February 20, 2026 | https://doi.org/10.1371/journal.ppat.1013980
Research Articles
Genome-wide CRISPR screening identifies Annexin A1 as a facilitator of porcine astrovirus entry
PLOS Pathogens: published February 2, 2026 | https://doi.org/10.1371/journal.ppat.1013943
Chlamydial membrane vesicles deliver the beta barrel outer membrane protein OmpA to mitochondria to inhibit apoptosis
PLOS Pathogens: published February 2, 2026 | https://doi.org/10.1371/journal.ppat.1013247
Mechanistic insights and in vivo HIV suppression by the BRD4-targeting small molecule ZL0580
PLOS Pathogens: published February 2, 2026 | https://doi.org/10.1371/journal.ppat.1013449
The impact of clade B lineage 5 MERS coronaviruses spike mutations from 2015 to 2023 on virus entry and replication competence
PLOS Pathogens: published February 3, 2026 | https://doi.org/10.1371/journal.ppat.1013336
Inhibitory NK receptor expression associates with altered antimalarial function of γδ T cells
PLOS Pathogens: published February 3, 2026 | https://doi.org/10.1371/journal.ppat.1013460
Antigen flexibility supports the avidity of hemagglutinin-specific antibodies at low antigen densities
PLOS Pathogens: published February 5, 2026 | https://doi.org/10.1371/journal.ppat.1013862
Isolation and characterization of broadly-neutralizing anti-HCMV-gB antibodies from human donors using a prefusion-stabilized HCMV gB variant
PLOS Pathogens: published February 5, 2026 | https://doi.org/10.1371/journal.ppat.1013950
A novel SO2 probe inhibits lysophagy induced by Senecavirus A infection by promoting LAMP1 Cys375 sulfenylation
PLOS Pathogens: published February 5, 2026 | https://doi.org/10.1371/journal.ppat.1013932
B Cell Receptor’s function in virus entry: Anti-SARS-CoV-2 B cell receptors can mediate viral entry in an ACE2-independent mechanism
PLOS Pathogens: published February 6, 2026 | https://doi.org/10.1371/journal.ppat.1013946
Porcine B cell receptor repertoire uncovers balanced recognition of antigenic structures on serotype Asia1 foot-and-mouth disease virus
PLOS Pathogens: published February 6, 2026 | https://doi.org/10.1371/journal.ppat.1013893
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Mechanistic insights into CAM-induced disruption of HBV capsids revealed by all-atom MD simulations
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013566
Impaired host shutoff is a fitness cost associated with baloxavir marboxil resistance mutations in influenza A virus PA/PA-X nuclease domain
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013550
Plasmodium falciparum stomatin-like protein forms a putative complex with a metalloprotease in distinct mitochondrial loci
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013922
Neural cells are susceptible to historic and recently emerged Oropouche virus strains
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013933
Informed mutation of western equine encephalitis virus to heparan sulfate binding: Implications for rational design of alphavirus live attenuated vaccines
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013941
Breaking disulfide bonds in a weakly bactericidal α-defensin unleashes a potent antimicrobial peptide with an altered conformation
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013954
Differential roles of the type I and II secretion systems for the intracellular ABC141 Acinetobacter baumannii infection, which elicits an atypical hypoxia response in endothelial cells
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013265
Flexibility and modulation of translation initiation in enterovirus genomes
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013967
Regnase-1-mediated regulation of neutrophils modulates SARS-CoV-2 pneumonia
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013969
Legionella effector protein SidG disrupts host cytoskeleton via targeting Arp2/3 complex
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013957
Cytotoxic lymphocytes counteract viral type I interferon immune evasion
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013955
Quantitative proteomics of infected macrophages reveals novel Leishmania virulence factors
PLOS Pathogens: published February 10, 2026 | https://doi.org/10.1371/journal.ppat.1013934
A SARS-CoV-2 variant-induced NTD-targeting antibody enhances viral infection via a distinctive binding mode
PLOS Pathogens: published February 10, 2026 | https://doi.org/10.1371/journal.ppat.1013828
Amikacin-eravacycline combination mediates the synergistic elimination of carbapenem-resistant pathogens via in vitro and in vivo metabolic reprogramming
PLOS Pathogens: published February 10, 2026 | https://doi.org/10.1371/journal.ppat.1013938
Interferon-β induction heterogeneity during KSHV infection is correlated to levels and activation of the transcription factors ATF2 and RelA, and not IRF3
PLOS Pathogens: published February 11, 2026 | https://doi.org/10.1371/journal.ppat.1013947
A humanized IFN-γ mouse model reveals skin eschar formation, enhanced susceptibility and scrub typhus pathogenesis
PLOS Pathogens: published February 11, 2026 | https://doi.org/10.1371/journal.ppat.1013419
Identification of multiple Acinetobacter baumannii protein antigens as targets for potential immunotherapies using a novel protein microarray screening approach
PLOS Pathogens: published February 12, 2026 | https://doi.org/10.1371/journal.ppat.1013958
Structural and mechanistic insights into caseinolytic protease inhibition for antimicrobial development against Pseudomonas plecoglossicida
PLOS Pathogens: published February 12, 2026 | https://doi.org/10.1371/journal.ppat.1013909
MYSM1-mediated epigenetic modification dysregulation leads to immunosuppression and secondary infections in sepsis
PLOS Pathogens: published February 12, 2026 | https://doi.org/10.1371/journal.ppat.1013935
The UBC/SIRT5/DRP1 axis regulates mitochondrial dynamics to alleviate Staphylococcus aureus-induced oxidative stress and senescence in bovine mammary epithelial cells
PLOS Pathogens: published February 12, 2026 | https://doi.org/10.1371/journal.ppat.1013975
A type III secretion system is required for Bordetella atropi invasion of host cells in vivo
PLOS Pathogens: published February 13, 2026 | https://doi.org/10.1371/journal.ppat.1013949
Csep1P protein from Campylobacter concisus induces a chemokine-dominant inflammatory state in macrophages and enhances proinflammatory response to gut bacteria
PLOS Pathogens: published February 13, 2026 | https://doi.org/10.1371/journal.ppat.1013951
Zoological transmission of encephalomyocarditis virus in the United States: Virus evolution, host ecology, and capsid antigenicity derived from an outbreak
PLOS Pathogens: published February 17, 2026 | https://doi.org/10.1371/journal.ppat.1013861
The 3C-like serine protease activity of porcine astrovirus nsP1a/3 mediates mitochondrial apoptosis and MAVS cleavage to facilitate viral replication and antagonize type I interferon response
PLOS Pathogens: published February 17, 2026 | https://doi.org/10.1371/journal.ppat.1013987
Structural basis for recognition of Rift Valley fever virus Gn protein by a human neutralizing monoclonal antibody with a kappa light chain
PLOS Pathogens: published February 17, 2026 | https://doi.org/10.1371/journal.ppat.1013926
NS5-targeting nucleoside analogs inhibit dengue virus and other flaviviruses
PLOS Pathogens: published February 17, 2026 | https://doi.org/10.1371/journal.ppat.1013970
Crustacean Mab21 proteins drive tissue-specific antiviral immunity by activating IKKε outside the canonical nucleic-acid sensing paradigm
PLOS Pathogens: published February 17, 2026 | https://doi.org/10.1371/journal.ppat.1013986
Cellular determinants of parvovirus B19 susceptibility in the human placenta
PLOS Pathogens: published February 18, 2026 | https://doi.org/10.1371/journal.ppat.1013984
Immune-focused RBD nanoparticles induce cross-reactive, RBS-directed responses capable of variant-resistant SARS-CoV-2 neutralization
PLOS Pathogens: published February 19, 2026 | https://doi.org/10.1371/journal.ppat.1013905
Conformations and sequence determinants in the lipid binding of an adhesive peptide derived from Vibrio cholerae biofilms
PLOS Pathogens: published February 19, 2026 | https://doi.org/10.1371/journal.ppat.1013990
RNF20 dynamically regulates RIG-I and MDA5 transcription and degradation via nucleocytoplasmic translocation to balance antiviral signaling
PLOS Pathogens: published February 19, 2026 | https://doi.org/10.1371/journal.ppat.1013890
Viruses and vectors tied to honey bee colony losses
PLOS Pathogens: published February 23, 2026 | https://doi.org/10.1371/journal.ppat.1013939
Platelet-like particles released from Ebola virus-infected megakaryocytic cells behave like virus-like particles
PLOS Pathogens: published February 23, 2026 | https://doi.org/10.1371/journal.ppat.1013985
Improved immune responses and tuberculosis protection by aerosol vaccination with recombinant BCG expressing ESX-1 from Mycobacterium marinum
PLOS Pathogens: published February 23, 2026 | https://doi.org/10.1371/journal.ppat.1013992
Src-dependent tyrosine-phosphorylation of NM2A has a protective role against bacterial pore-forming toxins
PLOS Pathogens: published February 23, 2026 | https://doi.org/10.1371/journal.ppat.1013945
Detection and characterization of Hepatitis B virus double-stranded linear DNA-derived covalently closed circular DNA in chronic hepatitis B patients
PLOS Pathogens: published February 24, 2026 | https://doi.org/10.1371/journal.ppat.1013999
Structural basis for carbohydrate recognition by the Gal/GalNAc lectin of Entamoeba histolytica involved in host cell adhesion
PLOS Pathogens: published February 24, 2026 | https://doi.org/10.1371/journal.ppat.1013948
An intrinsic loop-mediated structural stability modulating inhibitor potency in the SADS-CoV and SARS-CoV-2 main proteases
PLOS Pathogens: published February 24, 2026 | https://doi.org/10.1371/journal.ppat.1013981
African swine fever virus pEP364R acts as an important inflammatory-inducing factor to activate NLRP3 inflammasome-mediated pyroptosis by regulating DDX3X
PLOS Pathogens: published February 25, 2026 | https://doi.org/10.1371/journal.ppat.1013874
Host-directed broad-spectrum immunotherapeutic strategy for respiratory infections: Heat-killed Caulobacter crescentus (HKCC) as an innate-immune based biotherapeutic/postbiotic
PLOS Pathogens: published February 25, 2026 | https://doi.org/10.1371/journal.ppat.1013994
Heme limitation induces LHR2, an essential gene for Leishmania pathogenesis
PLOS Pathogens: published February 25, 2026 | https://doi.org/10.1371/journal.ppat.1013993
Cell death modulation dictates tissue-specific tropism of lumpy skin disease virus
PLOS Pathogens: published February 26, 2026 | https://doi.org/10.1371/journal.ppat.1013982
Baculoviruses exploit the mitotic kinase CDK1 to disrupt the nuclear lamina
PLOS Pathogens: published February 26, 2026 | https://doi.org/10.1371/journal.ppat.1013991
Trafficking and organization of cyst wall components into a robust biphasic structure in Entamoeba
PLOS Pathogens: published February 26, 2026 | https://doi.org/10.1371/journal.ppat.1013940
PRRSV-2 impedes lysosomes from eliminating secondary infected bacteria
PLOS Pathogens: published February 27, 2026 | https://doi.org/10.1371/journal.ppat.1014000
An atypical venus fly trap domain receptor regulates motility and phagocytosis in the protozoan parasite Entamoeba histolytica
PLOS Pathogens: published February 27, 2026 | https://doi.org/10.1371/journal.ppat.1014019
Corrections
Correction: Toggle switch residues control allosteric transitions in bacterial adhesins by participating in a concerted repacking of the protein core
PLOS Pathogens: published February 2, 2026 | https://doi.org/10.1371/journal.ppat.1013925
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Correction: A Helicobacter pylori flagellar motor accessory is needed to maintain the barrier function of the outer membrane during flagellar rotation
PLOS Pathogens: published February 2, 2026 | https://doi.org/10.1371/journal.ppat.1013912
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Correction: Correction: STAT3, MYC, and EBNA1 cooperate through a ZC3H18 transcriptional network to regulate survival and proliferation of EBV-positive lymphomas
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013931
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Correction: Identification of the Pseudomonas aeruginosa AgtR-CspC-RsaL pathway that controls Las quorum sensing in response to metabolic perturbation and Staphylococcus aureus
PLOS Pathogens: published February 10, 2026 | https://doi.org/10.1371/journal.ppat.1013944
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Correction: Longitudinal dynamics of SARS-CoV-2-specific cellular and humoral immunity after natural infection or BNT162b2 vaccination
PLOS Pathogens: published February 19, 2026 | https://doi.org/10.1371/journal.ppat.1013976
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Correction: Enteropathogenic Escherichia coli induces Entamoeba histolytica superdiffusion movement on fibronectin by reducing traction forces
PLOS Pathogens: published February 23, 2026 | https://doi.org/10.1371/journal.ppat.1013960
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Correction: Alternative splicing expands the antiviral IFITM repertoire in Chinese rufous horseshoe bats
PLOS Pathogens: published February 25, 2026 | https://doi.org/10.1371/journal.ppat.1014001
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Expression of Concern
Expression of Concern: Effects of Capsular Polysaccharide amount on Pneumococcal-Host interactions
PLOS Pathogens: published February 17, 2026 | https://doi.org/10.1371/journal.ppat.1013953
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Short Reports
Exosome-mediated delivery of microRNAs by root-knot nematodes
PLOS Pathogens: published February 9, 2026 | https://doi.org/10.1371/journal.ppat.1013908
Plasma albumin contributes to early Yersinia pestis survival at the onset of flea infection
PLOS Pathogens: published February 27, 2026 | https://doi.org/10.1371/journal.ppat.1014022