abdominalacuteaggressiveanaplasmosisapproachassociatedbabesiababiesbitebookborneboybrainbreastcarditiscasechildchildrenchroniccommoncontractedcoviddelayeddiagnoseddiagnosisdiscussiondiseasedismisseddrsdueearlyexpertfailuregirlguidehearinghistoryhorowitzinfectionleadslossmicrotimilitarymonomothersoldonsetpainpatientpatientspediatricpracticepresentationspreventrashreadingreluctantsecondaryseveresurveysymptomssyndrometakethreeticktoptransmissiontreatingtreatmentvaccinevisionweekwomanyearyoung