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.
A latent period is a period of time during a disease when there are no symptoms. It's a period of seeming inactivity. It's also a period of time between initial exposure and disease onset. In infectious diseases it is often identical to the incubation period, but not always.