While it feels like the coronavirus has already been around for 17 years, it has only been one year. And, though it can’t seem to go away fast enough, the truth is it won’t be around long enough to necessitate the purchase of a substantial sign to advertise that you offer the vaccine. For example, it probably doesn’t make sense to invest in a channel letter sign and install it above your entrance to advertise the vaccine. Window graphics, on the other hand, are great.