Final answer:
Listeriosis can result in severe complications for pregnant women and the fetus due to the ability of Listeria monocytogenes to cross the placenta, leading to outcomes like miscarriage or stillbirth, which is why pregnant women should avoid high-risk foods.
The correct answer is option c Listeriosis can cause severe complications in pregnant women and harm the fetus
Step-by-step explanation:
The correct statement about listeriosis and pregnancy is: c) Listeriosis can cause severe complications in pregnant women and harm the fetus. Pregnant women are at a higher risk of contracting listeriosis because the elevated levels of progesterone during pregnancy can downregulate the immune system, making them more vulnerable to infections.
The pathogen Listeria monocytogenes can cross the placenta and affect the fetus, potentially leading to severe outcomes such as miscarriage, stillbirth, or fatal neonatal infection. Therefore, pregnant women are advised to avoid certain high-risk foods that may carry Listeria, such as soft cheeses, refrigerated cold cuts, smoked seafood, and unpasteurized dairy products.