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Fig. 4 | BMC Public Health

Fig. 4

From: At-home testing to mitigate community transmission of SARS-CoV-2: protocol for a public health intervention with a nested prospective cohort study

Fig. 4

The at-home SARS-CoV-2 antigen test used for the Say Yes! COVID Test intervention, the Quidel QuickVue At-home COVID-19 Test (Panel A). Each kit came with 25 individual tests with results shown on a lateral flow test strip. The blue line represents the control line, whereas the red line appears only if the test is positive (Panel B)

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BMC Public Health

ISSN: 1471-2458

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