[2026] PTE Academic Listening - Fill in the Blanks (Type In)

The development of antibiotics in the early twentieth century was a landmark achievement in medical history. These compounds, like penicillin, were first by Alexander Fleming in the late 1920s. By targeting specific bacteria, antibiotics successfully many once-fatal infections and revolutionized modern healthcare. However, the widespread and often use of these drugs has led to the emergence of resistant strains. This phenomenon, known as antibiotic , poses a significant threat to global health security. To combat this, researchers are now exploring treatment strategies such as phage therapy. Ultimately, maintaining the of these essential medicines requires global cooperation and stewardship.