man in hazmat suit chasing viruses with disinfectant

2019ncov area bacteria biohazard chase chasing chemical clean cleaning concept control corona coronavirus covid19 danger disease disinfect disinfectant disinfection emergency epidemic fever flu hamzat hazard hazmat health illustration infection influenza man mask medical ncov outbreak pandemic prevent prevention protection quarantine respirator risk safety sars sick sickness stayhome staysave suit uniform vector virus viruses white wuhan zone