Pets and Companion Animals [LL070]; Prion, Viral, Bacterial and Fungal Pathogens of Animals [LL821]; Veterinary Pests, Vectors and Intermediate Hosts [LL823]; Aquaculture (Animals) [MM120]; Aquatic Biology and Ecology [MM300]; Aquatic Produce [QQ060]; Food Contamination, Residues and Toxicology [QQ200]; Prion, Viral, Bacterial and Fungal Pathogens of Humans [VV210]; Public Health Pests, Vectors and Intermediate Hosts [VV230]; Pathogens, Parasites and Infectious Diseases (Wild Animals) [YY700]; aquaculture; aquatic animals; coronavirus disease 2019; disease distribution; disease prevalence; ecosystems; epidemiology; food contamination; food hygiene; food safety; human diseases; microbial contamination; pandemics; pets; reservoir hosts; reviews; seafoods; viral diseases; waterborne diseases; wild animals; zoonoses; aquatic organisms; hosts; cats; Chiroptera; dogs; man; Severe acute respiratory syndrome coronavirus 2; Denmark; Finland; Netherlands; Nordic Countries; Felis; Felidae; Fissipeda; carnivores; mammals; vertebrates; Chordata; animals; eukaryotes; European Union Countries; high income countries; OECD Countries; Scandinavia; Northern Europe; Europe; very high Human Development Index countries; Canis; Canidae; Homo; Hominidae; primates; Benelux; Kingdom of the Netherlands; Western Europe; Severe acute respiratory syndrome-related coronavirus; Betacoronavirus; Coronavirinae; Coronaviridae; Nidovirales; positive-sense ssRNA Viruses; ssRNA Viruses; RNA Viruses; viruses; food contaminants; pet animals; animal reservoirs; SARS-CoV-2; viral infections; zoonotic infections; aquatic species