Question

question 18
which of the following is incorrect?
○ shigella has a high infectious dose.
○ shigella can cause bloody diarrhea.
○ there are shigella foodborne cases in countries other than the us.
○ shigella is transmitted via the fecal - oral route.

Explanation:

Shigella has a low infectious dose, meaning only a small number of bacteria can cause infection. It can cause bloody diarrhea, is transmitted via the fecal - oral route, and there are foodborne cases worldwide.

Answer:

Shigella has a high infectious dose.