Effectiveness of this year’s flu shot in question
Posted December 4, 2014 6:58 pm.
This article is more than 5 years old.
Health officials in the United States say this year’s flu vaccine may not offer the optimal level of protection.
Posted December 4, 2014 6:58 pm.
This article is more than 5 years old.
Health officials in the United States say this year’s flu vaccine may not offer the optimal level of protection.