Because it takes a while for antibodies to develop after infection, your doctor may need to order or repeat the test one to two weeks after you develop symptoms. At that time the test is about 85 percent accurate. Bed rest is the most important treatment for uncomplicated mono. It's also important to drink plenty of fluids. Mono is not usually a reason to quarantine students.
Many people are already immune to the viruses that cause it.
But if you have mono you'll want to stay in bed and out of classes for several days, until the fever goes down and other symptoms abate. Even when you've started to get better, you can expect to have to curtail your activities for several weeks, and it can take two to three months or more until you feel your old self again. The author of this article had mono herself when she was 16. And then there was that guy who never called again. When you add the time spent recuperating to the fact that most people are not exactly anxious to get close to a person with mono, you can understand why some students find themselves combating loneliness on top of their other troubles.