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.
The pneumonia vaccine Pneumovax, or PPSV23, immunizes against the 23 most common strains of the Pneumococcus bacteria. It does not contain any live bacteria. The pneumonia vaccine Prevnar 13, or PCV13, immunizes against 13 common Streptococcus pneumoniae strains. The healthier the immune system of the vaccine recipient, the better their immunity after the vaccine.