Ab check rapid test: 14.9 million excess deaths associated with the COVID-19 pandemic in 2020 and 2021 New estimates from the World Health Organization (WHO) show that the full death toll associated directly or indirectly with the COVID-19 pandemic.

Alat rapid antigen: know nucleic acid detectionReal time fluorescence quantitative PCRReal time fluorescence quantitative PCR technology refers to the method of adding fluorescent groups to the PCR reaction system, using fluorescent signals to monitor the whole PCR process in real time.