This is not an indication of a security issue such as a virus or attack.
It could be something as simple as a run away script or learning how to better use E-utilities, for more efficient work such that your work does not impact the ability of other researchers to also use our site.
Jump ahead to the Discussion – The Discussion is the last section of the paper.
This section summarises the findings of the study in terms that are easily understandable, and the researchers’ interpretations of the outcomes.
It is the part we have all been waiting for – it outlines how much the authors actually learned through their experiment!