Influenza and Tdap Vaccination Coverage Among Pregnant Women - United States, April 2018.
Kahn KE, Black CL, Ding H, Williams WW, Lu PJ, Fiebelkorn AP, Havers F, D'Angelo DV, Ball S, Fink RV, Devlin R. Influenza and Tdap Vaccination Coverage Among Pregnant Women - United States, April 2018. MMWR Morb Mortal Wkly Rep. 2018 Sep 28; 67(38):1055-1059.