Science In Action - Do RNA vaccines always have to be stored in very cold conditions? - ÃÛÑ¿´«Ã½ Sounds

Science In Action - Do RNA vaccines always have to be stored in very cold conditions? - ÃÛÑ¿´«Ã½ Sounds
Do RNA vaccines always have to be stored in very cold conditions?
Some vaccines can be freeze dried so they don't perish at higher temperatures