Low iron. binds to 3 prime of transferin receptor mRNA= increased levels of transferin receptor mRNA that is translated to increase levels of transferin receptors on cell surface to facilitate iron uptake by the cell.
Symptoms of Ebola virus disease. The incubation period, that is, the time interval from infection with the virus to onset of symptoms is 2 to 21 days. Humans are not infectious until they develop symptoms. First symptoms are the sudden onset of fever fatigue, muscle pain, headache and sore throat.
The Spread. The Spread in the curve is a measurement of the distribution of scores above and below the mean. A large spread in a grade curve means that the scores were spread over a large range, making the curve wide and shallow. A large tail of low scores will also result in a larger spread in scores.