Suggested citation for this article: Grohskopf LA, Sokolow LZ, Fry AM, Walter EB, Jernigan DB. Update: ACIP Recommendations for the Use of Quadrivalent Live Attenuated Influenza Vaccine (LAIV4) — United States, 2018–19 Influenza Season. MMWR Morb Mortal Wkly Rep 2018;67:643–645. DOI: http://dx.doi.org/10.15585/mmwr.mm6722a5external icon.
