Whooping cough vaccine may soon be ineffective

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The whooping cough bacteria that has super strength.

So strong in fact, doctors said a new strain may make the vaccine ineffective.

Several studies are currently focusing on the whooping cough vaccine and it’s immunity over time.

Now a letter from concerned doctors has been published in the New England Journal of Medicine.

Doctors said until a new vaccine, or new guidelines are developed, everyone should make sure they are up to date on the immunization, no matter their age.