It concluded that pneumococcal vaccination was effective, but that 2520 people would have to be vaccinated to prevent one case of pneumococcal bacteraemia per year.
(2520 people; to be vaccinated; to prevent one case of pneumococcal bacteraemia per year) (2520 people; to prevent; one case of pneumococcal bacteraemia per year) (It; concluded; that pneumococcal vaccination was effective, but that 2520 people would have to be vaccinated) Context(It concluded,List([0, 12))):(pneumococcal vaccination; was; effective)
It concluded,List([0, 12))
2520 people 2520 people It pneumococcal vaccination
to be vaccinated to prevent concluded was
to prevent one case of pneumococcal bacteraemia per year
one case of pneumococcal bacteraemia per year
that pneumococcal vaccination was effective, but that 2520 people would have to be vaccinated
effective