Virologically confirmed COVID-19 disease; through SARS-CoV2 RNA isolation and RRT-PCR amplification in oro-nasopharyngeal specimen; regardless of disease severity; at 14; 180; 365 days after the last dose.

Virologically confirmed COVID-19 disease; through SARS-CoV2 RNA isolation and RRT-PCR amplification in oro-nasopharyngeal specimen; regardless of disease severity; at 14; 180; 365 days after the last dose.