What are the 2 types of plague?

There are two main forms of plague infection, depending on the route of infection: bubonic and pneumonic.

• Bubonic plague is the most common form of plague and is caused by the bite of an infected flea. Plague bacillus, Y.
• Pneumonic plague, or lung-based plague, is the most virulent form of plague.

What is bubonic plague black death?

Bubonic plague is an infection spread mostly to humans by infected fleas that travel on rodents. Called the Black Death, it killed millions of Europeans during the Middle Ages. Prevention doesn’t include a vaccine, but does involve reducing your exposure to mice, rats, squirrels and other animals that may be infected.

Which is the most common form of the plague?

There are two main forms of plague infection, depending on the route of infection: bubonic and pneumonic. All forms are treatable and curable if detected early enough. Bubonic plague is the most common form of plague globally and is caused by the bite of an infected flea.

What are the symptoms of the pneumonic plague?

Painful and inflamed lymph nodes can also appear during bubonic plague. Symptoms of the pneumonic form appear quickly after infection (sometimes less than 24 hours), and include severe respiratory symptoms such as shortness of breath and coughing, often with blood-tainted sputum. How does pneumonic differ from bubonic plague?

Can a bubonic plague spread to the lungs?

At advanced stages of infection the inflamed lymph nodes can turn into open sores filled with puss. Human to human transmission of bubonic plague is rare. Bubonic plague can advance and spread to the lungs, which is the more severe type of plague called Pneumonic plague.

How many people were killed by the bubonic plague?

The bubonic plague is called as one of the worst catastrophes in human history, which killed 75 to 200 millions of people. Almost one-third of the continent’s population was destroyed by the dangerous plague disease.

What were the different types of plague?

There are three different types of plague: bubonic plague, septicemic plague, and pneumonic plague. The most common type is bubonic plague. Septicemic plague occurs when the Yersinia pestis bacteria (the organism responsible for the disease) multiply in the blood.

What are the different types of plague and their symptoms?

• tender lymph nodes called buboes.
• Septicemic plague This form of plague is a result of plague bacteria entering the bloodstream. It can occur on its own or it may develop from bubonic plague.
• Pneumonic plague

  How many different types of plague are there?

  There are three different types of plague: bubonic, septicemic and pneumonic . More than 80% of plague cases in the U.S. are bubonic, which causes fever, headache, chills and weakness.

  What are the examples of plague?

  Rats, ground squirrels, mice, prairie dogs, chipmunks, voles, and rabbits are examples of animals that may carry the plague bacteria. The bacteria are believed to persist at a low level in natural populations of these animals.