What is the virulence factors of Neisseria gonorrhoeae?
What is the virulence factors of Neisseria gonorrhoeae?
gonorrhoeae possesses a wide range of virulence determinants, which include the elaboration of pili, Opa protein expression, lipooligosaccharide expression (LOS), Por protein expression and IgA1 protease production that facilitates adaptation within the host.
When can gonorrhea be detected?
Most tests can detect the infection within 5 days to 2 weeks of exposure. If a test is negative shortly after exposure, a doctor may recommend retesting 2 weeks later, particularly if a person has symptoms. Gonorrhea symptoms usually appear from 1 day to 2 weeks after exposure.
Which of the following is diagnostic for Neisseria meningitidis?
Which of the following is diagnostic for Neisseria meningitidis? motility and the ability to ferment lactose.
How many strains of Neisseria gonorrhoeae are there?
four experimental
There are four experimental strains of N. gonorrhoeae commonly used in the laboratory.
Can gonorrhea be diagnosed by urine sample?
For both men and women, a sample may be taken from a suspected area of infection, such as the mouth or rectum. Urine tests are also used for both men and women. Some gonorrhea tests can be done with an at-home STD test kit.
How accurate are gonorrhea tests?
For gonorrhea testing in women, the sensitivity and specificity were 79% and 99%, respectively, for urine samples compared to cervical samples. For gonorrhea testing in men, the sensitivity and specificity were 92% and 99%, respectively, for urine samples compared to urethral samples.
Which of the following is the most reliable test to differentiate Neisseria Lactamica from Neisseria meningitidis?
Which of the following is the most reliable test to differentiate Neisseria lactamica from Neisseria meningitidis? Lactose degradation. Both produce acid from maltose and grow on modified Thayer-Martin agar, only N lactamica ferments lactose.