Could this be a COVID rash? Or just heat rash?

Woke up with a rash yesterday morning, which developed into the attached pic by yesterday afternoon. It’s all over my torso (front and back), lessenin

8 Types of Rashes That Can Be a Sign of COVID-19

Scabies: A Very Itchy But Curable Rash

Some people get a rash after a COVID-19 vaccine: Here's why it's not a big deal

COVID-19 Skin Symptoms: 'COVID Toes,' Rashes, and More

Stanford doctor explains possible reason for hives after COVID recovery - ABC11 Raleigh-Durham

8 ways the coronavirus can affect your skin, from COVID toes, to rashes and hair loss

Is my skin rash a COVID-19 symptom?

Itchy Rash After COVID-19 - Clinical Advisor

Stanford doctor explains possible reason for hives after COVID