But recent findings from Australia confirm that fish owners should nonetheless take care when cleaning an aquarium or otherwise interacting with finned friends or the water they swim in.
Researchers reported in the March issue of Emerging Infectious Diseases on cases of bacterial infections serious enough to send some children to the hospital with high fever and bloody diarrhea. The infections stemmed from a multidrug-resistant strain of Salmonella paratyphi B that was traced via DNA analysis to fish tanks in the patients' homes.
