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Gram Negative
- ... Bacteria are classified as either Gram-positive or Gram-negative, based on how they color in reaction with ... bacteria (Gram-positive), or it will turn pink (Gram-negative). Examples of Gram-positive bacteria include Streptococcus and ...
- Meningococcal Photos (Centers for Disease Control and Prevention)Meningococcal Photos - WARNING: Some of these photos might be unsuitable for children. Viewing discretion is advised. ... meningococcal, meningococcal, photos ...
- Hib (Haemophilus influenzae type B) Photos (Immunization Action Coalition)Haemophilus Infections/Images ... Haemophilus Infections ... Immunization Action Coalition ... Photos of Hib, which is spread person-to-person through the air. Hib is ...