    Sentence ."-\Mé. ve. Optimistic we: can  deliver: the ‘vaccine’.te “these. people in  Hime. W do .good.;.". said. ‘Br., David  Fleming. of the Céilers: for Disease |  Control. and: PreWention    Sentence 2:.".\We ‘re‘cpfimistic’we'can  deliver ‘the: watcine' to’ these, .peoplé:.in  lime. +, .do gba..." s said: Dr: David  Fleming’, thé CDG s ‘depaty; digector  for’ Public ‘Health hand's Science         