The polysaccharide capsule of following bacteria has in role in their infectivity except
The polysaccharide capsule of Bordetella peusis has no significant role in its infectivity. Bordetella fresh cultures demonstrated capsules but its virulence is mainly toxin-mediated.
Haemophilus influenza
Neisseria meningitides
Streptococcus pneumoniae
Bordetella peussis
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