Think they're too old for immunizations? Think again. (PDF) Protect Babies from Whooping Cough. Get Vaccinated! (PDF) Proteja a los Bebés de la Tos Ferina. ¡Vacúnese! (PDF) Also in Chinese (PDF), Korean (PDF), Russian (PDF), Somali (PDF), Ukrainian (PDF), Vietnamese (PDF). Whooping Cough is Serious! (PDF) Español (PDF) Russian (PDF) Vietnamese (PDF)