#infection_focus__infectionfocu__focus__focu__nidus__nidu  a central point or locus of an infection in an organism; "the focus of infection"
  supertype:  point  the precise location of something; a spatially limited location; "she walked to a point where she could survey the whole street"
  part of:  focal_infection__focalinfection  bacterial infection limited to a specific organ or region especially one causing symptoms elsewhere

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