gemmatimonadetes cartoon drawing making a quiet finger gesture

aid bacillus bacterial bacteriology bacterium band body cartoon character cute design disease ebola emoticon emotion epidemic expression funny gemmatimonadetes gemmatimonas germ happy healthcare hushed icon illness illustration lab laboratory mascot micro microbe microbial microbiology microorganism microscope microscopic mum mute phylogenetic quiet reticent science secret sensitive silenced silent smile style vector virus