The infant mortality rate is a social indicator represented by the number of children who died before reaching one year of life per thousand live births within a year. It is an important indicator of the quality of health, sanitation and education services in a city, country or region.
In other words, we can state that the infant mortality rate represents the number of deaths among infants 0 to 1 year over a specified period divided by the number of live births over the same period.
What is the evolutionary process that causes antibiotic resistant bacteria to increase and antibiotic sensitive bacteria to decrease in an environment where antibiotics are present called : - Antibiotic selection
