rats died out and people survived plague and became immune to it.
An immunization is a shot someone gives to prevent disease. There's a sentence you can use. Or here's one: The parents of the new baby had to take her to the doctor's office to get an immunization.
Genetic diversity - some persons were naturally immune.
You can.
Oftentimes it was the poor because of their unhygienic living conditions and compromised immune systems, but the Plague did not discriminate. It took the lives of people from all walks of life.
There is no specific collective noun for plagues, there is seldom more than a single plague active at a time. A collective noun that might be applicable is a series of plagues. The noun 'plague' is a collective noun used to group things that are harmful and have become too common (a plague of violence, a plague of accidents); or things that have become too great in number, seemingly our to control (a plague of locusts, a plague of rats).
Acquired Immune Deficiency Syndrome
it slows down infection by small amounts, your immune system can defend depending on how much white blood cells, high amounts reduces how quickly it infects. your immune system can eliminate it with the help of anti-botics.
no, if you infect a horse with the plague it will die. its just that the fleas carrying the dissease dont like the smell of horses. thats why stableboys and others working a lot with horses usually stayed free of the plague, Same reason that the indiginous people of central asia were the plague started werent effected
A person can become immune by being vaccinatedwhich helps the body to develop long-term immunity against a disease.
You can't
Bubonic Plague was spread by being bitten by fleas that had bitten infected rats.