Enlarge (credit: Michael Ciaglo | Getty Images) It's late on a Tuesday night, and you’re running through your usual routine. You go through your social media, blocking everyone who has posted an ecstatic shot selfie. You check, and double-check, your state’s eligibility requirements. Maybe you monitor your state’s daily vaccine counts; maybe you have the page bookmarked. If this describes you, you may have the symptoms of vaccine envy.