Veloping these vaccines. Live attenuated vaccine can eventually mutate into a | Esma SB
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Veloping these vaccines. Live attenuated vaccine can eventually mutate into aVeloping these vaccines. Live attenuated vaccine can eventually mutate into a more virulent form capable of [5] causing diseases , whereas inactivated or killed vaccines and protein subunit vaccines generally generate weak [6] immune responses often requiring the use of adjuvants . Many live attenuated vaccines are