RT Book, Section A1 Arnold, Sandra R. A2 Kline, Mark W. SR Print(0) ID 1182936474 T1 Pneumococcal Infections T2 Rudolph's Pediatrics, 23e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259588594 LK accesspediatrics.mhmedical.com/content.aspx?aid=1182936474 RD 2024/04/19 AB Streptococcus pneumoniae, Staphylococcus aureus, and group A Streptococcus pyogenes are the 3 most important bacterial pathogens causing infections in otherwise well children. In 2005, it was estimated that S pneumoniae caused 700,000 to 1 million deaths in children younger than 5 years of age. Most of these children lived in developing countries.