Bacteriophage, often referred to as phage, is a type of virus that specifically targets and infects bacteria. With a name derived from the Greek words "bacterio" meaning bacteria, and "phagein" meaning to devour, these microscopic entities have a vital role in maintaining the delicate balance of bacterial populations.
Bacteriophages work by attaching themselves to the surface of a bacterial cell and injecting their genetic material, effectively hijacking the machinery of the host cell. This results in the replication of more phages within the bacterial cell, ultimately causing its destruction.
The study of bacteriophages, known as phage therapy, offers promising potential in combating bacterial infections, particularly those that have become resistant to traditional antibiotics.
The complex nature of bacteriophages and their unique ability to target specific bacteria make them intriguing subjects of research and hold the promise of a future where we can harness their power to combat bacterial diseases.