Haemophilus influenzae, formerly called Pfeiffer's bacillus or Bacillus influenzae, is a non-motile Gram-negative coccobacillus first described in 1892 by Richard Pfeiffer during an influenza pandemic.
This category has only the following subcategory.
- ► Haemophilus influenzae infection (2 F)
Media in category "Haemophilus influenzae"
The following 8 files are in this category, out of 8 total.