Hey! Friend, have you had COVID? Are you worried about long COVID? Are you scared of getting quarantined? By now it’s been confirmed over and over that COVID is a “self-limiting disease” — which basically means there’s no silver bullet against the virus, and all you can do is boost your immune system and tough it out. But nobody ever tells you how to boost your immune system, or what counts as a way to significantly boost it. But one eroge recently gave a clear answer.