Home » Whooping Cough Shots Lose Effectiveness Surprisingly Fast; Another Booster Is Considered
Whooping Cough Shots Lose Effectiveness Surprisingly Fast; Another Booster Is Considered
As the U.S. wrestles with its biggest whooping cough outbreak in decades, researchers appear to have zeroed in on the main cause: The safer vaccine that was introduced in the 1990s loses effectiveness much faster than previously thought.
Minneapolis Star-Tribune
Minneapolis Star-Tribune
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