About half of those who have mononucleosis have enlargement of the spleen, usually 2 to 3 weeks after they are infected. The incubation periodâthe time it takes symptoms to appear after a person becomes infected with the virusâcan be 4 to 6 weeks.Symptoms of mononucleosis usually last for 1 to 4 weeks, but it might take as long as 2 months before you feel well enough to resume all of your normal activities.bout half of those who have mononucleosis have enlargement of the spleen, usually 2 to 3 weeks after they are infected. The incubation periodâthe time it takes symptoms to appear after a person becomes infected with the virusâcan be 4 to 6 weeks.
hair analysis. chemical analysis of a hair sample to find possible evidence of exposure to a toxic substance. Molecules of lead compounds and other chemicals are absorbed and stored in hair shafts. Hair analysis is also used to determine possible causes of malnutrition.
Bio Impedance Analysis. Bio Impedance Analysis (BIA) is a screening tool that is used to determine body composition of an individual It is an accurate, non invasive tool which helps the patient and practitioner understand the level of the following.1  Percentages of Body Fat, including Visceral Fat.2  Percentages of Muscle Tissue.io Impedance Analysis (BIA) is a screening tool that is used to determine body composition of an individual It is an accurate, non invasive tool which helps the patient and practitioner understand the level of the following. 1  Percentages of Body Fat, including Visceral Fat. 2  Percentages of Muscle Tissue.