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BA.2 Subvariant More Contagious Than Original Omicron Variant, Denmark Study Finds

Illustration of three covid omicron cells

Saliva Covid Test Better Than Nasal Swabs To Detect Omicron. 4U Health. Updated February 24, 2022.

5 Reasons To Keep PCR Home COVID Test Kits on Hand. 4U Health. Updated December 6, 2021.

Ditch Nose Swabs for a Home Saliva PCR Covid Test Kit. 4U Health. Updated December 6, 2021.

About 4U Health

4U Health offers at-home lab testing to help you feel like your best self. Visit us at 4uHealth.com to learn about our COVID-19 Antibody Self-Collection At Home Test Kit, explore healthy living and wellness topics, and view our full at-home lab testing menu.

If you’re interested in hospital grade home PCR COVID test kits to detect COVID-19 (including Omicron and its other variants), check out 4U Health’s COVID-19 Active Infection Self-Collection Test. It’s approved for children 5+ and adults alike. For the timeliest results, we recommend having our “just-in-case” saliva kit stocked in your medicine cabinet so you can test on your terms. Overnight shipping is included and official digital results are typically within 24 hours of receipt by the lab.

Updated: February 24, 2022