6. listeria
Pregnant women should avoid sushi because of its high level of mercury content. Listeria is even worse. It is a bacteria infection gotten from eating bad, contaminated, and infectious foods such as raw fish. People at risk include pregnant women, newborns, and people with compromised immune systems. It could start up with headaches, stiff neck, confusion, and convulsions. A pregnant woman might suffer a miscarriage or a still at birth, worst still the newborn will fall very ill.