Pneumococcal vaccination reduced the risk of acute otitis media: Cohort study
Background Seven‐valent pneumococcal conjugate vaccine (PCV7) was introduced to Japan in 2009, and after that invasive pneumococcal disease has gradually decreased. There are few data, however, on the effectiveness of PCV7 against acute otitis media (AOM) in Japan. Methods From 10 daycare centers in...
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Veröffentlicht in: | Pediatrics international 2015-08, Vol.57 (4), p.582-585 |
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