an organism that can cause an infection that can be dangerous for an unborn child if a pregnant woman is affected by it

There is a proven link between cats and toxoplasma dating back to 1970. 早在1970年，就已经证实猫和弓浆虫之间存在联系。

Raw or undercooked meat can be a source of toxoplasma infection. 生的或未煮熟的肉可能是弓浆虫感染的一个来源。