Age (years) | 39* (17) |

Gender (m/f) | 81.9%/18.1% (n=127/28) |

Time-to-VTC (weeks) | 13† (12) |

Proportion of patients with either Ag OR Ab positive tests | 38.7% (n=60) |

Proportion of patients Ag tested | 62.6% (n=97) |

Proportion of patients Ag positive | 34.2% (n=53) |

Proportion of patients Ab tested | 9.68% (n=15) |

Proportion of patients Ab positive | 5.8% (n=9) |

*Median data with IQR presented as data not normally distributed; W

_{(155)}=0.975, p=0.006.†Median data with IQR presented as data not normally distributed; W

_{(155)}=0.936, p<0.005.Ab, antibody; Ag, antigen.