Keywords: CNO Adm. Jonathan Greenert receives flu shot 131002-N-WL435-002.jpg en Air Force Capt Amanda Matti administers a flu vaccination to Chief of Naval Operations Adm Jonathan Greenert The Centers for Disease Control and Prevention recommends annual flu vaccinations as the best way to prevent getting the flu Since it takes about two weeks after vaccination for antibodies to develop in the body that protect against influenza virus infection it is best that people get vaccinated as soon as vaccines become available and ideally by October so they are protected before influenza reaches its peak season in January U S Navy photo by Chief Mass Communication Specialist Peter D Lawlor/Released 2013-10-02 Petty Officer 1st Class Peter Lawlor https //www dvidshub net/image/1039244 131002-N-WL435-002 2013-10-23 23 11 WASHINGTON DC US PD-USGov-Military-Navy Jonathan W Greenert Images from DoD uploaded by Fæ |