s Listeria can cause serious and sometimes fatal diseases in people with weakened immune systems: children, the elderly, cancer patients undergoing chemotherapy.

Since September 1998, America had 9 documented outbreaks of listeriosis, most of which were associated with hot dogs and hamburgers. One outbreak was linked to milk.
This caused confusion among experts, because for many years a number of outbreaks within a short time were recorded.
can not exclude that new outbreaks of listeriosis associated with the emergence of a new strain of the microbe.

Experts recommend always cook hot dogs and do not reheat frozen foodmorethan once, pay attention to the shelf life of products, and do not store food residues.

Compared with otherwise healthy people, pregnant women, sick of listeriosis is 20 timesmoreoften. Therefore, it is recommended never to eat poorly cooked meat and eggs in smyatku. They are also not recommended to eat soft cheeses such as feta or brie, or to use quick-service eateries. All semi-finished products must be sufficiently cooked.