Could the Plague Rise Again?

The video discusses the history and current status of the plague, caused by Yersinia pestis. It explains the different types of plague, how it spreads, and the challenges in treating it due to antibiotic resistance. The plague is still present in some parts of the world, with outbreaks occurring annually. While modern hygiene and antibiotics help control it, concerns about resistant strains and bioterrorism remain. Efforts are ongoing to develop better vaccines and understand the bacterium to prevent future pandemics.

What bacterium is responsible for causing the plague?

• Bacillus anthracis

• Staphylococcus aureus

• Escherichia coli

• Yersinia pestis

Which type of plague is most concerning to public health professionals due to its ability to spread directly between people?

• Gastrointestinal plague

• Pneumonic plague

• Bubonic plague

• Septicemic plague

What is the primary vector responsible for spreading the plague?

• Ticks

• Flies

• Fleas

• Mosquitoes

Why is it challenging to eradicate the plague completely?

• It can hide in animal reservoirs.

• It mutates too quickly for vaccines to be effective.

• It is resistant to all antibiotics.

• It is airborne and spreads rapidly.

What is a significant concern regarding the treatment of the plague in modern times?

• High cost of treatment

• Inability to diagnose early

• Antibiotic-resistant strains

• Lack of effective antibiotics

What historical method was used to spread the plague during sieges?

• Poisoning water supplies

• Releasing infected animals

• Spreading contaminated food

• Catapulting infected corpses

What is a major factor that prevents the widespread transmission of the plague today?

• Natural immunity in humans

• Modern hygiene and clinical practices

• Complete eradication of vectors

• Universal vaccination