talented singer of bacteria neisseria cartoon character holding a microphone

bacteri bacteria bacterial bacterium biology cafe cartoon character cocci cute diplococci disease emoticon emotion expression funny generated gonorhea gonorrhoeae happiness happy illness illustration isolated karaoke magnification mascot melody meningitidis meningococcal meningococcus microbiology microphone model music neisseria objects pathogen pathogenic shape sing singing smile song spherical surface unhealthy vector