[clinical mycoplasmosis outbreak due to mycoplasma ovis in sheep from shalta, argentina. clinical, microbiological and molecular diagnosis]. | mycoplasma ovis is an obligatory parasite of the erythrocytes from small ruminants (sheep, goat), wherein it causes chronic or acute anaemia. this agent shows worldwide distribution. however, its dispersion is still unknown in argentina. this work describes an outbreak of mycoplasmosis occurred in january 2007 in a sheep flock from rosario de la frontera, salta, argentina. adult sheep became ill with a mortality rate of 17.8%. all blood smears (n = 11) examined by giemsa stain showed the presenc ... | 2009 | 20085183 |
seroprevalence of salmonella and mycoplasma infection in backyard chickens in the state of entre rios in argentina. | the present work was conducted to study the seroprevalence of salmonella, mycoplasma gallisepticum (mg), and mycoplasma synoviae (ms) infection in backyard chickens located in entre ríos, argentina, over 3 periods of time. a total of 2,441 sera samples were collected from backyard chickens belonging to 256 family farms in 16 counties in the state of entre ríos from january to may 2003 (first period), december 2004 to april 2005 (second period), and october 2006 to may 2007 (third period). the pr ... | 2011 | 21406358 |