An Instructor Is Reviewing Salmonella Infections with Her Class

An instructor is reviewing Salmonella infections with her class.Which of the following comments indicates that the student needs further review on how Salmonella is spread?

A) "Certain pets and farm animals may be Salmonella carriers."
B) "It is possible to transmit Salmonella by person-to-person contact."
C) "Salmonella may be spread by spores that form once contaminated blood is exposed to the air."
D) "Salmonella outbreaks are usually due to contaminated meat, poultry, and eggs."