group or colony of smallpox virus or variola virus (varv)

pattern design art circle blue yellow smallpox virus variola varv belongs genus orthopoxvirus rendering group colony organism smallpox variola viral orthopoxvirus monkeypox pox poxviridae virion virology virus viruses zoonotic outbreak pathogen pathogenic protein structure biological biology brick contagious disease envelope epidemic geometries infect infection infectious isolated medical medicine microbiological microbiology microorganism monkey vaccine vaccinia variants viral 3d