Human coronavirus NL63 (HCoV-NL63) was first isolated from the aspirate from a 7-month-old baby in early 2004. Infection with HCoV-NL63 has since been shown to be a common worldwide occurrence and ...
RT-PCR: Reverse transcription PCR. Modified from [74]. Human coronavirus (HCoV)-NL63 has a worldwide distribution. HCoV-NL63 infections peak in winter and have an interepidemic period of 2 years.