neutralization tests การใช้

• Plaque-reduction neutralization tests ( PRINT ) can be performed and may be specific.
• The toxins can be typed with neutralization tests in mice.
• Serologic studies have distinguished 71 human enterovirus serotypes on the basis of antibody neutralization tests.
• The virus neutralization test under way this weekend compares the level of SARS-neutralizing antibodies in the sickened man's blood in recent days with levels found earlier in his illness, WHO said.
• There are many alternative health care practitioners who perform a variety of provocation neutralization tests, but the vast majority of these tests have no validity and have never been proven to work scientifically.
• Results were not expected before Monday, according to a statement issued late Friday night by WHO's Beijing office, which said it is withholding judgment until it examines the outcome of an antibody exam called a " virus neutralization test ."
• "As this patient has only just entered the recovery phase, it will take a few more days before the ongoing ( virus ) neutralization tests can be completed, " said Dr . Julie Hall, SARS team leader for WHO's Beijing office, in the statement.