Skip to main content
seronegative

seronegative

1 7.9
Having no antibodies in the blood for a specific infection
  • adjective
  • /ˌsɪəroʊˈnɛɡətɪv/
  • Specialized
: seronegativo
  • The doctor reassured her that her seronegative test results indicated she did not have the disease.
  • HIV-seronegative
  • seronegative patients
  • seronegative partner

Examples

  • During August 2008 to August 2009, the seronegative goats were sampled every 6 to 8 weeks.

    Academic text (2012)
  • Most patients in both groups were male, married, and HIV seronegative.

    Academic text (2014)
  • Some changes with time were seen in seronegative patients, notably a decline in total plasma IgG and a rise in IgM.

    Academic text (1992)
  • About 10% (n=175) of the seronegative children in the community were tested every 6 months for seroconversion.

    Academic text (1997)
  • The counseling for seronegative individuals emphasized reducing risk behaviors, including the use of sterile equipment if injection continued.

    Academic text (1999)
  • The remaining interferon control monkey was followed up clinically and serologically for several months and remained healthy and seronegative.

    Academic text (1995)
  • Twenty-one patients were positive for anti-AQP4-Ab, and 9 seronegative patients satisfied the NMO diagnostic criteria.

    Blog text (30)
  • The 5 farms with seronegative goats (total 70 goats) were included in the longitudinal study.

    Academic text (2012)
  • For the HIV-seronegative haemophiliacs, total plasma IgG has fallen slightly since 1984, whereas total IgM has risen.

    Academic text (1992)
  • The current guidelines now include 2 live vaccines: MMR and varicella vaccines for seronegative patients at 24 months post-transplantation who are off immunosuppression and have no GVHD.

    Academic text (2017)

Synonyms

negative
vsseronegative
  • Specialized
156 3.7

Not showing a disease or condition in a test

refers only to absence of antibodies for one infection

Antonyms

seropositive
  • Specialized
1 7.9

A person whose blood has antibodies that show past infection or exposure

How Positive

seropositive
  • Specialized
1 7.5
equivocal
6 7.6
seronegative
  • Specialized
1 7.9

Surface Forms

seronegative positive

Morphology

seronegative = negative (semi-transparent) = sero + negative

The formation 'sero-' + 'negative' is regular, but 'sero-' is a technical combining form referring to serum that many general learners may not know.

Etymology

Seronegative comes from serum ('the clear part of blood') and negative ('no' or 'not'), so a seronegative test result literally shows 'no' antibodies in the blood sample.