Definition: A serious viral illness that mainly affects children and can cause paralysis and muscle weakness. It is preventable with vaccines and is also known as infantile paralysis.

Example: Vaccination has significantly reduced the number of cases of poliomyelitis worldwide.

Definition: A type of virus that can cause a disease called poliomyelitis, which affects the nervous system and can lead to paralysis.

Example: The poliovirus is responsible for outbreaks of polio in various parts of the world.

Definition: A condition caused by an allergic reaction to pollen, often resulting in symptoms like sneezing, runny nose, and itchy eyes.

Example: Many people suffer from pollenosis during the spring when pollen levels are high.

Definition: A medical condition caused by an allergic reaction to pollen, often resulting in symptoms like sneezing, runny nose, and itchy eyes.

Example: Many people suffer from pollinosis during the spring when pollen levels are high.

Definition: A health care facility that provides treatment for a variety of medical conditions and injuries.

Example: The new polyclinic in our town offers services for both minor and major health issues.

Definition: Relating to or derived from multiple groups of cells that are genetically different from each other.

Example: The researchers used polyclonal antibodies to enhance the immune response in their experiments.

Definition: Describing a condition that has many cysts or involves multiple cysts.

Example: Polycystic ovary syndrome can affect a woman's hormone levels and menstrual cycle.

Definition: A condition where there is an unusually high level of hemoglobin in the blood, which can happen due to a decrease in plasma volume or an increase in red blood cells. This can be caused by various factors, including certain diseases or disorders related to breathing or circulation.

Example: The doctor diagnosed him with polycythaemia after reviewing his blood test results.

Definition: A medical condition where there are too many red blood cells in the blood, which can lead to various health issues.

Example: The doctor diagnosed him with polycythemia after reviewing his blood test results.

Definition: Relating to a condition where there is an increased number of red blood cells in the blood.

Example: The doctor diagnosed him as polycythemic after reviewing his blood test results.