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.
While in spread plate a spreader is used to spread the culture over the media on the plate, it gives you the colonies growth on the surface only as compared to the random overall growth in pour plate. The colonies that now grow can be used for the isolation of an axenic culture that is pure culture of a specie.