New COVID variant is spreading across CA. What are symptoms? Do tests still work?

Here's what to know about the latest COVID strain - and how to tell if your at-home test is still good to use.
NBC Chicago

When should you test for COVID? What if you're positive? Here's an explainer

With flu and RSV seasons set to soon heighten, when should you test for COVID if you are sick and how often? The federal government recently resumed its program of shipping out free COVID tests to ...
GEN

Cas12a-Based Diagnostic Test Strips Likened to “PCR in Your Pocket”

At the start of the SARS-CoV-2 pandemic people who felt unwell had to join long queues for lab-based PCR tests and then wait for two days to learn if they were infected with the COVID-19 virus or not.
Health and Me on MSN

Can You Test Negative For Covid And Still Be Infected?

You can exhibit COVID-19 symptoms yet test negative due to early infection, low viral load, or immune response. PCR testing and repeated checks help ensure accurate detection and safety.