Flu Shots Available 2024. The biotech firm has been developing multiple vaccines to make up for a decline in sales of its covid shots, sold under brand name spikevax, and plans to. This season's influenza vaccines have been 42% effective so far, according to a new interim estimate from the.
Influenza virus strains for a trivalent vaccine composition for use in the u.s. On wednesday, the centers for disease control and prevention.