cartoon style of bordetela pertussis showing worried face

acidophilus afraid bacteria bacterial bacterium biological biology bordetela bulgaricus cartoon character cryspatus cute dietary disturbed emoticon emotion engineering expression fearful fears fermentation frozen funny happy illustration lactobacillus mascot medicine microbe microbiological microbiology microorganism nervous pertussis pharmacological pharmacology positive reuteri scared scary science scientific shocked smile spooked subspecies vectro zygot