CDC approves nasal-spray vaccine for flu season
A favorite of the needle-averse, the spray did not appear to work as well against H1N1, a strain of the flu, in the past few seasons, but now it’s been tweaked, the CDC said.
A favorite of the needle-averse, the spray did not appear to work as well against H1N1, a strain of the flu, in the past few seasons, but now it’s been tweaked, the CDC said.