Haemophilus influenzae: A Comprehensive Guide

Haemophilus influenzae

Haemophilus influenzae is the gram negative cocco bacilli which was first isolated by Richard Pfeiffer during the influenza pandemic of 1890. It was previously called Pfeiffer’s bacillus or Bacillus influenzae. It was mistakenly thought to be the cause of the … Read more

Pseudomonas aeruginosa: A Comprehensive Guide

Pseudomonas aeruginosa

Among 191 species of genus Pseudomonas, only more than 25 have been identified in association with humans, with Pseudomonas aeruginosa one of them.  P. aeruginosa is an opportunistic pathogen commonly found in the environment mainly in soil and water, but … Read more