☣️⚠️✋

#biohazard warning #contamination risk #hazardous material #biological danger #keep out zone

☣️❌

#biohazard warning #biological danger #contamination control #biosafety #hazardous material #biological restriction

☣️💀💉

#biological danger #medical waste #contamination risk #hazard symbol

☣️🤪🦠

#biological danger #contagion outbreak #crazy pathogen #infectious insanity #lab leak madness