Integrated Pest Management [HH300]; Pesticides and Drugs; Control [HH405]; Host Resistance and Immunity [HH600]; Pets and Companion Animals [LL070]; Prion, Viral, Bacterial and Fungal Pathogens of Animals [LL821]; Diagnosis of Animal Diseases [LL886]; Prion, Viral, Bacterial and Fungal Pathogens of Humans [VV210]; Public Health Pests, Vectors and Intermediate Hosts [VV230]; avian influenza; avian influenza viruses; aviary birds; campylobacteriosis; clinical aspects; diagnosis; disease control; disease prevention; disease transmission; drug therapy; ornamental birds; psittacosis; salmonellosis; therapy; viral diseases; zoonoses; influenza viruses; bacterial diseases; poultry; infections; Avian coronavirus; birds; Campylobacter; Chlamydophila psittaci; fowls; man; Salmonella; Orthomyxoviridae; Gammacoronavirus; Coronavirinae; Coronaviridae; Nidovirales; positive-sense ssRNA Viruses; ssRNA Viruses; RNA Viruses; viruses; vertebrates; Chordata; animals; eukaryotes; Campylobacteraceae; Campylobacterales; Epsilonproteobacteria; Proteobacteria; Bacteria; prokaryotes; Chlamydophila; Chlamydiaceae; Chlamydiales; Chlamydiae; Gallus gallus; Gallus; Phasianidae; Galliformes; Homo; Hominidae; primates; mammals; Enterobacteriaceae; Enterobacteriales; Gammaproteobacteria; negative-sense ssRNA Viruses; bird flu; bird influenza; Avian influenzavirus; bird grippe; cage birds; clinical picture; chemotherapy; chickens; ornithosis; Salmonella infections; therapeutics; viral infections; zoonotic infections; bacterial infections; bacterioses; bacterium; domesticated birds