0 Old HSK word(s):
无疫证明书* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

无 negative, no, not / KangXi radical 71
疫 epidemic, plague, pestilence
证 prove, confirm, verify / proof
明 bright, light, brilliant / clear
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual