Pneumococcal vaccine does not appear to protect against pneumonia: ” a systematic review and meta-analysis, looked at 22 clinical trials, reviews and meta-analyses and more than 100,000 participants “
2009 study posted for filing Contact: Kim Barnhardt kim.barnhardt@cmaj.ca 613-731-8610 x2224 Canadian Medical Association Journal Commonly used pneumococcal polysaccharide vaccines do not appear to be effective for preventing pneumonia, found…
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