clostridia icon, flat style

anthracis anthrax aureus bacilli bacteria bacterial bacteriavector boils botulinum botulism chain cholera cholerae clinical clostridia clostridium coccus corynebacteriadiphtheriae diplococci flagellate flat gonococci gonorrhea healthcare helicobacter icon infectious inflammatory medicine microbe microbial microbiology pathogen peritonitis pneumococci pylori science spirilla spirochaetes staphylococci staphylococcus streptococci syphilis tetrad treponema tuberculosis typhi vector