===''M. hyorhinis'' and ''M. hyosynoviae'' of pigs===
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[[Mycoplasma hyorhinis]]
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*''M. hyosynovia'' and ''M. hyorhinis'' produce syndromes similar to [[Haemophilus parasuis|Glasser's disease]] with milder expression, rarely menigitis and [[Joints Inflammatory - Pathology#In Pigs|arthritis]]
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*''M. hyorhinis causes a chronic progressive polyserositis in pigs under 10 weeks old
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*A fever, laboured breathing, lameness and swollen joints occur