| investigations into the seasonal presence of mycoplasma species in fattening lambs. | the presence of infection with mycoplasma species in association with lung consolidation, environmental temperature and relative humidity was investigated in 410 clinically healthy fattening lambs from five different feedlots in extremadura (southwestern spain). isolates of mycoplasma species were obtained (n= 117), including mycoplasma ovipneumoniae (n = 18) and mycoplasma arginini (n = 99). two seasonal periods were identified. the first period, which included february, march, september, octob ... | 2016 | 27256030 |