Yes: The vaccine she received in February was formulated to cover the strains that were predicted/seen for the Winter 2013-2014 season. This Winter 2014-2015 may have different strains present thus a completely different vaccine is formulated so receiving the new influenza vaccine is recommended.
Answered 10/2/2014
3.7k views
A doctor has provided 1 answer
7 doctors weighed in across 3 answers
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question