The new mRNA flu shot mFlusiva is more effective. Why doctors worry Long Islanders may not get it.

Health

The New Mrna Flu Shot Mflusiva Is More Effective. Why Doctors Worry Long Islanders May Not Get It.

By Newsday

A newly approved flu vaccine that studies show is more effective than others may be in Long Island pharmacies in the coming weeks, but the mRNA technology it uses may unnecessarily scare some people away from using it, medical experts say. The Food a ...Read more