visualize empty city streets with biohazard signs and quarantine barriers. create an eerie silence with vacant playgrounds,

world epidemic infection infected person germs virus destruction death illness sickness worlddestroying quarantine disaster extermination empty city streets biohazard signs barriers eerie silence vacant playgrounds deserted marketplaces hazmat suits makeshift hospitals hazy greenish tint spread pandemic scene abandoned urban areas medical crisis contaminated zone isolation lockdown emergency response public health area silent apocalypse desolate environment outbreak generative ai