Open uri20170831 4 1kwahoc?1504161842

CDC Global Health

United States federal agency · wikipedia · twitter

Vaccines agreed by CDC Global Health · 31 Aug 2017
We know that a disease that is apparently under control can suddenly return, because we have seen it happen, in countries like Japan, Australia, and Sweden. Here is an example from Japan. In 1974, about 80% of Japanese children were getting pertussis (whooping cough) vaccine. That year there were only 393 cases of whooping cough in the entire country, and not a single pertussis-related death. Then... See More source
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