DAILY lateral flow tests could miss an up to four day period in which a person is contagious, according to a 30 person observational study. Source
Omicron: Lateral flow tests may fail to spot the variant when people are most infectious
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![Omicron: Lateral flow tests may fail to spot the variant when people are most infectious]( "Omicron: Lateral flow tests may fail to spot the variant when people are most infectious")
![Omicron: Lateral flow tests may fail to spot the variant when people are most infectious]( "Omicron: Lateral flow tests may fail to spot the variant when people are most infectious")
