Before doing a COVID-19 rapid antigen test, read the user guide carefully and follow each step as instructed. First, prepare a clean surface ... ... <看更多>
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Before doing a COVID-19 rapid antigen test, read the user guide carefully and follow each step as instructed. First, prepare a clean surface ... ... <看更多>
Wearing your face cover correctly can help protect you and others from COVID-19. Learn how you can help limit the spread. https://bit.ly/2LWUv72. ... <看更多>