COVID testing articles & guides

Practical, clinically grounded guidance from the Remedium PTE team.

• How to use a rapid COVID-19 antigen test correctly

  A step-by-step guide to self-swabbing, timing and reading results on a Remedium rapid COVID-19 antigen test kit.

  12 May 2026 · 4 min read

• 3-in-1 COVID-19 and Flu A&B combo tests explained

  How combination COVID-19 / Influenza A & B antigen tests work, when to use them, and how they compare to single-target tests.

  3 June 2026 · 5 min read

• Rapid antigen vs PCR: which COVID-19 test should you use?

  Sensitivity, turnaround time, cost and best use cases for rapid antigen tests compared with at-home PCR collection kits.

  24 June 2026 · 4 min read