Lithonia High School Named Georgia AP Honor School. AP STEM Schools are schools with students testing in at least two AP math courses and two AP science courses (AP Calculus AB, AB Calculus BC, AP Statistics, AP Biology, AP Chemistry, AP Environmental Science, AP Physics B, AP Physics C, AP Computer Science)
The first pneumococcal vaccine was developed in the 1980s. They are on the World Health Organization's List of Essential Medicines, the most important medication needed in a basic health system. The wholesale cost in the developing world is about US$17 per dose as of 2014.
There are two vaccines for pneumonia that protect against different types of the infection. 1  PCV13 helps protect people from 13 of the most severe types of bacteria that cause pneumonia. 2  PPSV23 protects against an additional 23 types of pneumonia bacteria.