Serotypes
from class: Microbiology Definition Serotypes are distinct variations within a species of bacteria or viruses, classified based on their surface antigens. Different serotypes can elicit unique immune responses and may vary in virulence and resistance to treatments.
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Predict what's on your test 5 Must Know Facts For Your Next Test Serotyping is crucial for identifying pathogenic strains of bacteria like Salmonella and E. coli. Different serotypes can coexist within the same species but exhibit different pathogenic properties. Proteobacteria, including many medically relevant genera, often have multiple serotypes. Identifying the correct serotype is essential for developing effective vaccines and treatments. Serotyping methods include agglutination tests, enzyme immunoassays, and molecular techniques like PCR. Review Questions Why is understanding serotypes important in microbiology? How do different serotypes within the same bacterial species affect disease treatment? What are some common methods used for determining serotypes?
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