<prompt> True about neonatal sepsisEarly sepsis is due to organism in maternal genital tractEnvironmental factors cause late sepsisLate sepsis is due to organism in maternal genital tractEnvironmental factors cause early sepsis  <response>: Neonatal sepsis is a type of neonatal infection and specifically refers to the presence in a newborn baby of a bacterial blood stream infection BSI such as meningitis, pneumonia, pyelonephritis, or gastroenteritis in the setting of fever. Older textbooks may refer to neonatal sepsis as sepsis neonatorum. Reference: GHAI Essential pediatrics, 8th edition 