You see in consultation a 15-day-old newborn who presents with an isolated fever of 38.2°C and a general condition that has not changed
You reassure parents about the benign nature of this fever during periods of viral epidemics
The flu test is not informative at this age
The urine dipstick is not informative at this age
Carrying out a cytobacteriological examination of urine is systematic
Performing a lumbar puncture is systematic