Some parents even organize "chicken pox parties" to infect their children the "natural" way. Leslie Yazel has details on Lunch Break.

Asked by Trevor Phillips why he did so, Mr Lopresti says that he saw the writing was on the wall for his party before the election. He says he then thought to himself he wanted to go to Ukraine to ...

Ants will groom their fungus-infected nestmates more, which promotes minor fungal infections that spur a fungus-specific immune response, similar to “chickenpox parties” popular before the development ...