What is the most common cause of contamination of undercooked hamburger? What bacteria are most likely to be transmitted by a sneeze?

What is the most common cause of contamination of undercooked hamburger?
What bacteria are most likely to be transmitted by a sneeze?
What virus is a common cause of foodborne illness, and how is it transmitted?The post What is the most common cause of contamination of undercooked hamburger? What bacteria are most likely to be transmitted by a sneeze? first appeared on Nursing School Essays.