Zoekresultaten - 2 results
National surveillance of nosocomial infections in neonatal intensive care units in Belgium (Neo-KISS)
for 14990 patient days were entered in the study. The mean gestational age was 28.8 weeks and mean birth weight was 1095 g with a mean surveillance duration of 33.6 days. Surveillance was ended because ...
Global patterns in monthly activity of influenza virus, respiratory syncytial virus, parainfluenza virus, and metapneumovirus: a systematic analysis.
which we calculated monthly annual average percentage (AAP) as the relative strength of virus activity. We defined duration of epidemics as the minimum number of months to account for 75% of annual ...