List of gram negative bacteria and their diseases (Cocci, Bacilli)

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Bacteria are classified on the basis of gram stain. Some bacteria are gram-positive and some of them are gram-negative.

Gram-negative bacteria attain pink color while gram-positive have violet color.

List of 14 gram-negative bacteria and their diseases

Here is the name of gram-negative bacteria and their diseases

List of Gram negative Cocci and their diseases 

Here is a list of some diseases caused by gram-negative cocci bacteria: 

• Neisseria meningitidis: Meningitis, septicemia
• Neisseria gonorrhoeae: Gonorrhea
• Moraxella catarrhalis: Otitis media, bronchitis, sinusitis
• Eikenella corrodens: Skin and soft tissue infections
• Kingella kingae: Osteoarticular infections, particularly in young children
• Acinetobacter baumannii: Nosocomial infections such as pneumonia and urinary tract infections
• Vibrio cholerae: Cholera
• Pasteurella multocida: Septicemia, wound infections

Note: It is worth noting that not all gram-negative cocci are pathogenic, and some of them are normal flora.

List of Gram negative bacilli and their diseases 

Here are a list of Gram-negative bacilli and the diseases they can cause:

• Escherichia coli: urinary tract infections, sepsis, meningitis, diarrhea
• Klebsiella pneumoniae: pneumonia, urinary tract infections, sepsis, meningitis
• Pseudomonas aeruginosa: pneumonia, sepsis, urinary tract infections, wound infections
• Proteus mirabilis: urinary tract infections, sepsis
• Salmonella: food poisoning, enteric fever, typhoid fever
• Shigella: bacillary dysentery
• Haemophilus influenzae: meningitis, pneumonia, epiglottitis
• Neisseria meningitidis: meningitis, sepsis