door Husain Indonesiawala | jul 13, 2017 | Persberichten
"Pneumococcal Vaccine is a kind of vaccine used to prevent infection caused by pneumococcal bacteria. There are two types of Pneumococcal Vaccine: conjugate vaccines and polysaccharide vaccines. 23-Valent Pneumococcal Polysaccharide Vaccine (PPSV 23) is polysaccharide...
