Gram Negative Bacilli
All of the following statements are true for EL Tor cholera except: (AIIMS Nov 2009)
|A||Infection is mild and asymptomatic|
|B||They are resistant to polymyxin-B|
|C||Chronic carriers are common|
|D||Secondary attacks rate is high in families|
Secondary attack rates are more common with classical biotype of V. cholerae.
They are resistant to polymyxin-B unlike classical.
Chronic carriers are common with El Tor unlke classical