metal bench with don`t sit here green signs due to social distancing concerns. covid-19 outbreak prevention

2019 antibacterial antiseptic antiviral bacteria bacterium bologna care center centro clean concept coronavirus cov2 covid della design disease disinfectant disinfection distancing epidemic equipment exit flu gel germ health healthy hygiene infection italy laboratory labware medical medicine microbiology ncov outbreak pandemic pharmaceutical prevention protection safe safety salute sanitary sars sign social symbol syringe test virus wash