Which of the following is not true about Nosocomial infection?
Nosocomial infection occurs only after hospital admission, and are neither present nor incubating at the time of patient's admission. Most nosocomial infections become clinically apparent during hospitalization whereas those with long incubation period or with long latency may become apparent after hospital discharge.
May also be present at the time of admission
Presents within the period of hospital admission
May also develop symptoms after discharge from hospital
It is unrelated to the primary illness of the patient