Poor Potential Coverage for 7-Valent Pneumococcal Conjugate Vaccine, Malawi
Stephen B. Gordon* , Stonard Kanyanda*, Amanda L. Walsh*, Kristy Goddard*, Mas Chaponda†, Victoria Atkinson†, Wakisa Mulwafu†, Elizabeth M. Molyneux†, Ed E. Zijlstra†, Malcolm E. Molyneux*, and Steve M. Graham*
Author affiliations: *Wellcome Trust Research Laboratories, University of Malawi, Liverpool, U.K.; †University of Malawi College of Medicine, Blantyre, Malawi
Figure. The cumulative percentage of all pneumococcal isolates plotted by source (see key). Serogroups covered by the 7-valent vaccine are plotted to the left of the heavy vertical line, and the potential 9-valent coverage is illustrated by the dotted vertical line.
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