 And, you know, also, doctor, you know, I've been speaking to other doctors about this, too. We feel it is very underdiagnosed. Many individuals feel that their diarrhea, their brain fog, their fatigue, their bone pain, their skin issues, their sensitivities might be related to their COVID. And it could be long COVID or it could be related to other issues. And I don't know if they're actually getting diagnosed.