Problems with DTaP and Tdap range from mild to severe; the good news is that severe problems (seizures, coma, brain damage, nerve problems, or severe allergic reactions) occur in less than one in 1 million vaccinations.
bunk (third-person singular simple present bunks, present participle bunking, simple past and past participle bunked) To fail to attend school or work without permission; to play truant (usually as in 'to bunk off').
Definition of tab for English Language Learners. : 1  a small, flat piece on a box, envelope, etc., that can be put into a hole in order to hold two parts together. : 2  a small, flat piece that sticks out from the edge of something (such as a folder) and allows you to identify and find it easily.