| 189 | Animals |
| 68 | Foxes |
| 51 | Male |
| 51 | Female |
| 49 | Foxes (parasitology) |
| 46 | Germany (epidemiology) |
| 44 | Humans |
| 36 | Germany |
| 34 | Rabies (prevention & control) |
| 34 | Prevalence |
| 32 | Vulpes vulpes |
| 32 | Rabies Vaccines (administration & dosage) |
| 32 | Rabies (veterinary) |
| 30 | Administration, Oral |
| 29 | Dogs |
| 23 | Echinococcosis (veterinary) |
| 20 | Molecular Sequence Data |
| 20 | Echinococcosis (epidemiology) |
| 18 | Echinococcus multilocularis |
| 17 | Vaccination (veterinary) |
| 16 | Species Specificity |
| 15 | Rabies (epidemiology) |
| 15 | Antibodies, Viral (blood) |
| 15 | Animals, Wild |
| 14 | Seroepidemiologic Studies |
| 14 | Seasons |
| 14 | Phylogeny |
| 14 | Fox |
| 13 | Time Factors |
| 13 | Foxes (virology) |
| 13 | Base Sequence |
| 12 | Rabies Vaccines (immunology) |
| 12 | Foxes (immunology) |
| 12 | Europe (epidemiology) |
| 12 | Epidemiology |
| 12 | Echinococcus (isolation & purification) |
| 12 | Cats |
| 11 | Mice |
| 11 | Europe |
| 10 | Rabies |
| 10 | Parasite |
| 9 | Vaccination (methods) |
| 9 | Sequence Analysis, DNA |
| 9 | Rabies (immunology) |
| 9 | Middle Aged |
| 9 | Liver (pathology) |
| 9 | Host-Parasite Interactions |
| 9 | Echinococcus multilocularis (isolation & purification) |
| 9 | Disease Outbreaks (veterinary) |
| 8 | Zoonoses |
| 8 | Vaccination |
| 8 | Models, Biological |
| 8 | Geography |
| 8 | Echinococcosis (parasitology) |
| 7 | Wild animal |
| 7 | Rats |
| 7 | Rabies virus |
| 7 | Odorants |
| 7 | Feces (parasitology) |
| 7 | Cattle |
| 7 | Carnivora |
| 7 | Amino Acid Sequence |
| 7 | Adult |
| 6 | Thiazoles (pharmacology) |
| 6 | Swine |
| 6 | Rodentia |
| 6 | Retrospective Studies |
| 6 | Rabies virus (immunology) |
| 6 | Population Dynamics |
| 6 | Germany, West |
| 6 | Foxes (microbiology) |
| 6 | Enzyme-Linked Immunosorbent Assay (veterinary) |
| 6 | Disease Reservoirs |
| 6 | Child |
| 6 | Aged |
| 6 | Adolescent |
| 5 | carnivores |
| 5 | Vaccination (economics) |
| 5 | Sequence Homology, Amino Acid |
| 5 | Risk Factors |
| 5 | Rats, Sprague-Dawley |
| 5 | Pregnancy |
| 5 | Population Density |
| 5 | Polymerase Chain Reaction |
| 5 | Polymerase Chain Reaction (veterinary) |
| 5 | Polymerase Chain Reaction (methods) |
| 5 | Models, Theoretical |
| 5 | Liver |
| 5 | Liver (parasitology) |
| 5 | Liver (metabolism) |
| 5 | Host |
| 5 | Foxes (metabolism) |
| 5 | Feces |
| 5 | Echinococcosis, Hepatic (epidemiology) |
| 5 | Echinococcosis, Hepatic (diagnosis) |
| 5 | Echinococcosis (diagnosis) |
| 5 | Echinococciasis |
| 5 | Dog Diseases (parasitology) |
| 5 | Distemper (virology) |
| 5 | Distemper (epidemiology) |
| 5 | Computer Simulation |
| 5 | Arvicolinae (parasitology) |
| 4 | recolonization |
| 4 | microsatellites |
| 4 | Zoonoses (epidemiology) |
| 4 | Vaccines, Attenuated (administration & dosage) |
| 4 | Trichinellosis (veterinary) |
| 4 | Trichinellosis (epidemiology) |
| 4 | Trematode Infections (veterinary) |
| 4 | Swine Diseases (epidemiology) |
| 4 | Sus scrofa |
| 4 | Surveys and Questionnaires |
| 4 | Sheep |
| 4 | Serology |
| 4 | Sequence Homology, Nucleic Acid |
| 4 | Sequence Analysis, DNA (veterinary) |
| 4 | Sensitivity and Specificity |
| 4 | Rabies (transmission) |
| 4 | Rabbits |
| 4 | RNA, Viral (genetics) |
| 4 | RNA, Ribosomal, 18S (genetics) |
| 4 | Predatory Behavior |
| 4 | Phenotype |
| 4 | Parasitology (methods) |
| 4 | Olfaction |
| 4 | Intermediate host |
| 4 | Hunting |
| 4 | Human |
| 4 | Geographic distribution |
| 4 | Genotype |
| 4 | Foxes (genetics) |
| 4 | Enzyme-Linked Immunosorbent Assay |
| 4 | Environmental Monitoring |
| 4 | Ecology |
| 4 | Echinococcosis, Hepatic (veterinary) |
| 4 | Dose-Response Relationship, Drug |
| 4 | Distemper Virus, Canine (pathogenicity) |
| 4 | Disease Vectors |
| 4 | Disease Reservoirs (veterinary) |
| 4 | Disease Outbreaks (prevention & control) |
| 4 | Cluster Analysis |
| 4 | China |
| 4 | Child, Preschool |
| 4 | Capreolus capreolus |
| 4 | Behavior, Animal |
| 4 | Austria |
| 4 | Arvicolinae |
| 4 | Antibody |
| 4 | Antibody Specificity |
| 4 | Antibodies, Helminth (blood) |
| 4 | Animals, Wild (parasitology) |
| 4 | Animal |
| 3 | seasonality |
| 3 | reproduction |
| 3 | mammals |
| 3 | black‐backed jackal |
| 3 | biogeography |
| 3 | Zoonoses (transmission) |
| 3 | Wildlife |
| 3 | Vomeronasal organ |
| 3 | Ursidae |
| 3 | Trichinellosis (parasitology) |
| 3 | Trematode disease |
| 3 | Trematode Infections (epidemiology) |
| 3 | Treatment Outcome |
| 3 | Swine Diseases (parasitology) |
| 3 | South Africa |
| 3 | Simulation model |
| 3 | Septal Nuclei (physiology) |
| 3 | Rodentia (parasitology) |
| 3 | Reverse Transcriptase Polymerase Chain Reaction (veterinary) |
| 3 | Red fox |
| 3 | Raccoon Dogs |
| 3 | Raccoon Dogs (parasitology) |
| 3 | Rabies virus (genetics) |
| 3 | Rabies Vaccines (therapeutic use) |
| 3 | Rabies Vaccines (standards) |
| 3 | Rabies Vaccines (economics) |
| 3 | Rabies Vaccines (adverse effects) |
| 3 | RNA, Ribosomal (genetics) |
| 3 | Protozoal disease |
| 3 | Predator |
| 3 | Praziquantel |
| 3 | Polymerase chain reaction |
| 3 | Pollutant |
| 3 | Perception |
| 3 | Parvovirus, Canine (pathogenicity) |
| 3 | Parvovirus, Canine (genetics) |
| 3 | Parasitism |
| 3 | Oryctolagus cuniculus |
| 3 | Oral administration |
| 3 | Opisthorchis felineus |
| 3 | Opisthorchiasis (veterinary) |
| 3 | Neospora caninum |
| 3 | Motor Activity (drug effects) |
| 3 | Middle Palaeolithic |
| 3 | Lung (parasitology) |
| 3 | Intestine, Small (parasitology) |
| 3 | Interspecific comparison |
| 3 | Immunohistochemistry |
| 3 | Genome, Viral |
| 3 | Genetic Variation |
| 3 | Functional morphology |
| 3 | Foxes (physiology) |
| 3 | Fear (physiology) |
| 3 | Experimental disease |
| 3 | Environmental Exposure |
| 3 | Embryo |
| 3 | Echinococcus multilocularis (genetics) |
| 3 | Echinococcus (pathogenicity) |
| 3 | Echinococcus (growth & development) |
| 3 | Echinococcus (genetics) |
| 3 | Echinococcosis (prevention & control) |
| 3 | Dog Diseases (epidemiology) |
| 3 | Distemper Virus, Canine (genetics) |
| 3 | Disease Outbreaks |
| 3 | DNA, Ribosomal (chemistry) |
| 3 | DNA Primers |
| 3 | Cross-Sectional Studies |
| 3 | Cross Reactions |
| 3 | Coccidiosis (veterinary) |
| 3 | Cell Line |
| 3 | Carnivora (virology) |
| 3 | Blotting, Western (veterinary) |
| 3 | Biological indicator |
| 3 | Behavior, Animal (physiology) |
| 3 | Behavior, Animal (drug effects) |
| 3 | Antibodies, Protozoan (blood) |
| 3 | Animals, Wild (microbiology) |
| 3 | Animal Feed |
| 3 | Analysis of Variance |
| 3 | Age Factors |
| 2 | subfossil record |
| 2 | stable isotopes |
| 2 | red fox |
| 2 | primate |
| 2 | predation |
| 2 | phylogeography |
| 2 | mustelid |
| 2 | lactation |
| 2 | ice age |
| 2 | homology |
| 2 | glacial refugia |
| 2 | glacial refuge |
| 2 | fertility control |
| 2 | ecology |
| 2 | dog |
| 2 | diet |
| 2 | cape fox |
| 2 | allozymes |
| 2 | allometric scaling |
| 2 | Zoopathogen |
| 2 | Zoonosis |
| 2 | Zoonoses (virology) |
| 2 | Zoonoses (parasitology) |
| 2 | Zoonoses (diagnosis) |
| 2 | Zagros |
| 2 | Young Adult |
| 2 | World Health Organization |
| 2 | Virus Diseases (veterinary) |
| 2 | Virulence |
| 2 | Viral disease |
| 2 | Viral Proteins (genetics) |
| 2 | Veterinary |
| 2 | Vaccines, Attenuated (genetics) |
| 2 | Vaccine |
| 2 | Vaccination (trends) |
| 2 | Typing |
| 2 | Tularemia (veterinary) |
| 2 | Trichinella spiralis (isolation & purification) |
| 2 | Trichinella (isolation & purification) |
| 2 | Trematode Infections (immunology) |
| 2 | Trematoda (isolation & purification) |
| 2 | Toxoplasmosis, Animal (epidemiology) |
| 2 | Toxoplasma (isolation & purification) |
| 2 | Toxicity |
| 2 | Tissue Distribution |
| 2 | Tick Infestations (veterinary) |
| 2 | Tick Infestations (parasitology) |
| 2 | Thiazoles (administration & dosage) |
| 2 | Tetrao urogallus |
| 2 | Temperature |
| 2 | Taenia (isolation & purification) |
| 2 | Synaptic Transmission (physiology) |
| 2 | Strategy |
| 2 | Strain |
| 2 | Spleen (pathology) |
| 2 | Spatio-Temporal Analysis |
| 2 | Spatially explicit |
| 2 | Spain |
| 2 | Space-Time Clustering |
| 2 | Social Behavior |
| 2 | Simulation |
| 2 | Seropositivity |
| 2 | Serial Passage |
| 2 | Sequence Alignment |
| 2 | Sentinel Surveillance (veterinary) |
| 2 | Scabies (veterinary) |
| 2 | Scabies (epidemiology) |
| 2 | Sarcocystosis (parasitology) |
| 2 | Sarcocystis (genetics) |
| 2 | Sarcocystis (classification) |
| 2 | Rodent Diseases (epidemiology) |
| 2 | Risk |
| 2 | Rhabdoviridae (immunology) |
| 2 | Reverse Transcriptase Polymerase Chain Reaction |
| 2 | Rattus argentiventer |
| 2 | Raccoons |
| 2 | Rabies virus (pathogenicity) |
| 2 | Rabies Vaccines |
| 2 | Rabies Vaccines (pharmacology) |
| 2 | Rabies Vaccines (genetics) |
| 2 | Rabies (virology) |
| 2 | RNA, Ribosomal, 16S (genetics) |
| 2 | Predator prey relation |
| 2 | Praziquantel (administration & dosage) |
| 2 | Poxviridae Infections (veterinary) |
| 2 | Poxviridae Infections (epidemiology) |
| 2 | Population |
| 2 | Population dynamics |
| 2 | Population Surveillance |
| 2 | Polymorphism, Restriction Fragment Length |
| 2 | Polymorphism, Genetic |
| 2 | Polychlorobiphenyl |
| 2 | Polychlorinated Biphenyls (analysis) |
| 2 | Parvoviridae Infections (veterinary) |
| 2 | Parasite Egg Count |
| 2 | Orthopoxvirus (immunology) |
| 2 | Opisthorchiasis (epidemiology) |
| 2 | Odorants (analysis) |
| 2 | Odor |
| 2 | Neutralization Tests (veterinary) |
| 2 | Neospora (isolation & purification) |
| 2 | Neospora (immunology) |
| 2 | Neandertals |
| 2 | Muscle, Skeletal (parasitology) |
| 2 | Mortality |
| 2 | Modelling |
| 2 | Microscopy, Electron, Transmission |
| 2 | Microsatellite Repeats |
| 2 | Mice, Transgenic |
| 2 | Mesopredator |
| 2 | Marsupialia |
| 2 | Lyssavirus (immunology) |
| 2 | Lymph Nodes (microbiology) |
| 2 | Lung (virology) |
| 2 | Logistic Models |
| 2 | Liver (diagnostic imaging) |
| 2 | Life Cycle Stages |
| 2 | Late Pleistocene |
| 2 | Larva |
| 2 | Kinetics |
| 2 | Ixodes ricinus |
| 2 | Ixodes (parasitology) |
| 2 | Italy |
| 2 | Intestines (parasitology) |
| 2 | Infectious Disease Transmission, Vertical (veterinary) |
| 2 | Infection |
| 2 | Infant |
| 2 | Incidence |
| 2 | Immunohistochemistry (veterinary) |
| 2 | Immunization |
| 2 | Immunity, Maternally-Acquired |
| 2 | Hyaenidae |
| 2 | Horses |
| 2 | History, 21st Century |
| 2 | History, 20th Century |
| 2 | Helminth Proteins (metabolism) |
| 2 | Goats |
| 2 | Glires |
| 2 | Geographical variation |
| 2 | Genetics |
| 2 | Genetics, Population |
| 2 | Gallbladder (parasitology) |
| 2 | Freezing Reaction, Cataleptic (drug effects) |
| 2 | Foxes (blood) |
| 2 | Food Chain |
| 2 | Felidae |
| 2 | Feces (virology) |
| 2 | Feces (chemistry) |
| 2 | Fear |
| 2 | Fear (drug effects) |
| 2 | European Union |
| 2 | Enzyme-Linked Immunosorbent Assay (methods) |
| 2 | Endemic Diseases |
| 2 | Encephalitis, Tick-Borne (epidemiology) |
| 2 | Encephalitis Viruses, Tick-Borne (immunology) |
| 2 | Emergencies (veterinary) |
| 2 | Efficiency |
| 2 | Echinococcus multilocularis (physiology) |
| 2 | Echinococcus multilocularis (metabolism) |
| 2 | Echinococcus multilocularis (growth & development) |
| 2 | Echinococcus (immunology) |
| 2 | Echinococcosis, Pulmonary (veterinary) |
| 2 | Echinococcosis, Pulmonary (transmission) |
| 2 | Echinococcosis, Pulmonary (epidemiology) |
| 2 | Echinococcosis, Hepatic (transmission) |
| 2 | Echinococcosis, Hepatic (therapy) |
| 2 | Echinococcosis, Hepatic (pathology) |
| 2 | Echinococcosis, Hepatic (parasitology) |
| 2 | Echinococcosis, Hepatic (metabolism) |
| 2 | Echinococcosis (transmission) |
| 2 | Echinococcosis (drug therapy) |
| 2 | Drug Administration Schedule |
| 2 | Dog Diseases (transmission) |
| 2 | Dog Diseases (diagnosis) |
| 2 | Distemper Virus, Canine (isolation & purification) |
| 2 | Distemper Virus, Canine (immunology) |
| 2 | Distemper Virus, Canine (classification) |
| 2 | Distemper (transmission) |
| 2 | Distemper (pathology) |
| 2 | Distemper (immunology) |
| 2 | Disease Reservoirs (virology) |
| 2 | Disease Reservoirs (parasitology) |
| 2 | Disease Models, Animal |
| 2 | Disease Eradication (methods) |
| 2 | Disease Eradication (history) |
| 2 | Diagnosis |
| 2 | Development |
| 2 | Dermacentor (parasitology) |
| 2 | Density dependence |
| 2 | Deer |
| 2 | Deer (metabolism) |
| 2 | DNA, Viral (genetics) |
| 2 | DNA, Ribosomal (genetics) |
| 2 | DNA, Helminth (isolation & purification) |
| 2 | DNA, Helminth (chemistry) |
| 2 | DNA, Helminth (analysis) |
| 2 | DNA Primers (chemistry) |
| 2 | DNA (genetics) |
| 2 | Cost-Benefit Analysis |
| 2 | Conservation |
| 2 | Communicable Disease Control |
| 2 | Coccidiosis (transmission) |
| 2 | Coccidiosis (parasitology) |
| 2 | Cloning, Molecular |
| 2 | Chiroptera |
| 2 | Chiroptera (virology) |
| 2 | Chiroptera (physiology) |
| 2 | Chemotherapy |
| 2 | Cestode Infections (veterinary) |
| 2 | Cestode Infections (parasitology) |
| 2 | Central Europe |
| 2 | Cells, Cultured |
| 2 | Cattle Diseases (epidemiology) |
| 2 | Cats (parasitology) |
| 2 | Canis mesomelas |
| 2 | Canine distemper virus |
| 2 | Canidae |
| 2 | Caliciviridae Infections (veterinary) |
| 2 | Caliciviridae Infections (epidemiology) |
| 2 | Brucellosis (veterinary) |
| 2 | Brucellosis (microbiology) |
| 2 | Brucella (isolation & purification) |
| 2 | Blotting, Western |
| 2 | Biological accumulation |
| 2 | Berlin (epidemiology) |
| 2 | Bayes Theorem |
| 2 | Bait |
| 2 | Babesiosis (parasitology) |
| 2 | Babesiosis (epidemiology) |
| 2 | Babesia (isolation & purification) |
| 2 | Babesia (genetics) |
| 2 | Australia |
| 2 | Antigens, Viral (analysis) |
| 2 | Antigens, Helminth (immunology) |
| 2 | Antibodies, Viral (immunology) |
| 2 | Antibodies, Viral (biosynthesis) |
| 2 | Antibodies, Protozoan (immunology) |
| 2 | Animals, Wild (virology) |
| 2 | Animals, Domestic |
| 2 | Animals, Domestic (parasitology) |
| 2 | Animal Migration |
| 2 | Animal Husbandry |
| 2 | Animal Diseases (epidemiology) |
| 2 | Amygdala (physiology) |
| 2 | Amygdala (drug effects) |
| 2 | Alps |
| 2 | Aged, 80 and over |
| 2 | Adipose Tissue (chemistry) |
| 1 | ‘supraneurals’ |
| 1 | wolverine |
| 1 | wildlife |
| 1 | weasel |
| 1 | weaning period |
| 1 | vocalization |
| 1 | vocal tract growth |
| 1 | virus |
| 1 | viral hemorrhagic fever |
| 1 | vertebrates |
| 1 | vertebrate food web |
| 1 | vertebral centra |
| 1 | vertebrae |
| 1 | ursid |
| 1 | urine‐spraying |
| 1 | transmission |
| 1 | transfer |
| 1 | trade‐offs |
| 1 | tooth |
| 1 | tick‐borne pathogens |