Present or past infectious disease

http://linkedlifedata.com/resource/umls/relation/R04611574, http://linkedlifedata.com/resource/umls/relation/R04612528, http://linkedlifedata.com/resource/umls/relation/R04611643, http://linkedlifedata.com/resource/umls/relation/R04612684, http://linkedlifedata.com/resource/umls/relation/R04610491, http://linkedlifedata.com/resource/umls/relation/R04612138, http://linkedlifedata.com/resource/umls/relation/R04612140, http://linkedlifedata.com/resource/umls/relation/R04612142, http://linkedlifedata.com/resource/umls/relation/R04612144, http://linkedlifedata.com/resource/umls/relation/R04612147, http://linkedlifedata.com/resource/umls/relation/R04612150, http://linkedlifedata.com/resource/umls/relation/R04612153, http://linkedlifedata.com/resource/umls/relation/R04612156, http://linkedlifedata.com/resource/umls/relation/R04612159, http://linkedlifedata.com/resource/umls/relation/R04612161, http://linkedlifedata.com/resource/umls/relation/R04612163, http://linkedlifedata.com/resource/umls/relation/R04612165, http://linkedlifedata.com/resource/umls/relation/R04612167, http://linkedlifedata.com/resource/umls/relation/R04612169, http://linkedlifedata.com/resource/umls/relation/R04612171, http://linkedlifedata.com/resource/umls/relation/R04612174, http://linkedlifedata.com/resource/umls/relation/R04612177, http://linkedlifedata.com/resource/umls/relation/R04612180, http://linkedlifedata.com/resource/umls/relation/R04611442, http://linkedlifedata.com/resource/umls/relation/R04612583