a survey for selected viral, chlamydial, and parasitic diseases in wild dusky-headed parakeets (aratinga weddellii) and tui parakeets (brotogeris sanctithomae) in peru. | thirty-eight free-ranging dusky-headed parakeets (aratinga weddellii) and 13 tui parakeets (brotogeris sanctithomae) were caught and released in parque nacional del manu in southeastern peru from 19 july to 5 august 1993. blood and fecal samples were collected and sera were evaluated for titers to pacheco's disease herpesvirus, psittacine polyomavirus, paramyxovirus-1, and chlamydia psittaci. fecal samples were examined for evidence of ascarid or coccidial infection by fecal flotation, and blood ... | 1995 | 8592384 |