Among the diagnosed cases of COVID-19 by RT-PCR, the median (IQR) of Ct value of SARS2 N gene was 18.5 (16.1-32.3) in TB patients (n=104), compared to 18.8 (15.1-30.0) in non-TB infected COVID-19 patients (n=57). This evidence concerns the gene SARS2 and tuberculosis.