swine flu rubber stamp

abstract aged animal antidote art artistic artwork background biology care caution concept cure damaged danger dangerous death design dirty disaster disease doctor drug epidemic fever flu global graphic hazard health hospital human hygiene illness illustration image imprint infection ink label laboratory lethal mammal medical medication medicine messy microbiology office pandemic paperwork people pig print protection research risk rounded rubber safety scratched shape sick sickness sign silhouette spherical stamp swine symbol tag travel vaccine vector virus