2B)
2B). only half as competent as the wild-type stress at sticking with and invading lung and laryngeal epithelial cells. Furthermore, epithelial cells contaminated with pfbAshowed morphological adjustments, including cell flattening and a lack of microvilli, that didn’t happen in HSPC150 cells contaminated using the wild-type stress. The mutant stress also exhibited a weaker antiphagocytotic activity…
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