![diphtheria diphtheria](/static.toiimg.com/thumb/msid-63080120,imgsize-25999,width-261,height-195/63080120.jpg)
"there may be subtle differences (between animals and humans) that we don't know about," klein said.
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bruschi, who said he never fell into smoking cigarettes though he enjoys a cigar now and then, has a favorable view of raising the tobacco purchase age, too. .