Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1990 Jan-Feb;13(1):63-6.
doi: 10.1016/0732-8893(90)90056-2.

Optochin-resistant variants of Streptococcus pneumoniae

Affiliations

Optochin-resistant variants of Streptococcus pneumoniae

R Muñoz et al. Diagn Microbiol Infect Dis. 1990 Jan-Feb.

Abstract

Ten Streptococcus pneumoniae clinical isolates, possessing physiologically typical pneumococcal characteristics, showed optochin-susceptible and optochin-resistant colonies around the optochin disk, when tested for optochin susceptibility. Equivocal optochin disk test results should be confirmed by bile solubility, agglutination tests, or both.

PubMed Disclaimer

Similar articles

Cited by

LinkOut - more resources