Endemic
The answer is: Look in your biology book
The term used to describe an infection that infects the entire body is "systemic infection." This type of infection spreads throughout the bloodstream and affects various organs and tissues in the body.
i dont now
No
A single individual is not used to describe a population. A population refers to a group of individuals of the same species living in a particular area.
Demographics
You will not get the HIV infection in the tub from the manner you describe.
Infection is a bacteria in an already spread manner. It may cause serious sickening of blood, lungs, organs, etc.
how would you describe the population density of france
This is called a population increase.
It's primarily desert.
RTI = Respiratory Tract Infection Both terms describe a serious bacterial infection of at least one lung