what is the incubation period of mono
Incubation Period. When a person becomes infected with the virus that causes mononucleosis, the virus begins to multiply within the body. After four to eight weeks, mono symptoms can begin. The period between becoming infected and the start of symptoms is called the mononucleosis incubation period.ncubation Period. When a person becomes infected with the virus that causes mononucleosis, the virus begins to multiply within the body. After four to eight weeks, mono symptoms can begin. The period between becoming infected and the start of symptoms is called the mononucleosis incubation period.