On May 15, vocalist par excellence Shakira had a concert at the MetLife Stadium outside of New York. A few days later, the New Jersey Department of Health announced that those who attended the gig may have been exposed to measles. According to the department, someone who is not a resident of New Jersey and was infected with the disease was at the concert. It `urged [individuals who were at the stadium] to be aware of the symptoms of this highly contagious virus.` Okay then, waka waka, eh eh, it`s time to be cautious.