mycoplasma pneumoniae infectionrecurrent mycoplasma infectionchronic mycoplasma infection symptomsmycoplasma lung infectionmycoplasma treatmentmycoplasma hominis infectionmycoplasma skin infectionmycoplasma ear infectionmycoplasma meningitismycoplasma antibioticsmycoplasma pneumonia symptomsmycoplasma chlamydia