4 () posted 1 year ago by newfunturistic 1 year ago by newfunturistic +5 / -1 6 comments share 6 comments share save hide report block hide replies
The picture above is of a jet injection vaccine which is different, and doesn't leave the scar you're thinking of. Like the parent commenter said here, the round scar is usually from intra-dermal vaccine administration -- usually for smallpox or TB.