The H1N1 vaccine is, or was (I’m not sure it still is) available as a live and a dead vaccine. The MR (and MMR) vaccines are live attenuated virus. read more
Well, If your asking about the minimum interval between the doses of the same vaccines varies based on the type of the vaccine. But if you are asking whether multiple different vaccine can be given at the same time, the answer is Yes in the majority of cases. More info on the CDC website. read more