title: On high alert.
authors.forename: Emma
authors.initials: E
authors.lastname: Marris
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology* / Q000382:microbiology / Q000473:pathology* / Q000821:virology; D000818:Animals; D018791:CD4 Lymphocyte Count; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology / Q000473:pathology / Q000821:virology; D002908:Chronic Disease; D018450:Disease Progression; D006678:HIV / Q000235:genetics / Q000254:growth & development / Q000276:immunology* / Q000472:pathogenicity*; D015658:HIV Infections / Q000276:immunology* / Q000382:microbiology / Q000473:pathology* / Q000821:virology; D006801:Humans; D007107:Immune System / Q000276:immunology / Q000382:microbiology / Q000473:pathology / Q000821:virology; D007249:Inflammation / Q000276:immunology / Q000473:pathology / Q000517:prevention & control; D007413:Intestinal Mucosa / Q000276:immunology / Q000382:microbiology / Q000473:pathology / Q000821:virology; D011379:Prognosis; D019562:Viral Load