WASHINGTON — Pfizer Inc's next-generation Prevnar vaccine missed some of the main goals in a study testing its ability to protect against bacteria that cause ear infections, pneumonia and other diseases.
WASHINGTON — Pfizer Inc's next-generation Prevnar vaccine missed some of the main goals in a study testing its ability to protect against bacteria that cause ear infections, pneumonia and other diseases.
An early clinical study shows that a vaccine to prevent Group B Streptococcus infection is safe and modestly effective, according to findings presented Oct. 30 at the annual meeting of the Infectious Diseases Society of America.