set of mandatory sign or warning sign corona virus poster or 2019-ncov viruses from wuhan city or wash your hand sign concept.

2019ncov bacteria blood blue china city clean concept contamination corona cough covid19 danger dirty doctor easy epidemic eps face fever finger first flu germs hand hazard health hospital icon influenza mandatory mask mers modify notice pneumonia poster prevent print proceed respiratory restroom safety sanitize sanitizer sars set sick sign sink soap spread symptoms toilet vector virus viruses warning wash water wuhan your