Antibiotics, Antivirals, and Vaccines

The video explores the immune system's role in defending against pathogens, including bacteria, viruses, and other harmful organisms. It explains the function of antibiotics in targeting bacteria, the importance of vaccines in building immunity, and the role of antivirals in combating viruses. The video also discusses the concept of herd immunity and the challenges posed by pathogen mutations, emphasizing the need for ongoing scientific research.

Describe how vaccines prepare the immune system for future encounters with pathogens.

Discuss the impact of antibiotic resistance on the effectiveness of antibiotics.

What challenges do scientists face in developing effective vaccines and antivirals?