YDS CÜMLE ATMA / TEST 4 21. Soru

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21.
- (I) In today's world, the chances of a plague
pandemic are relatively small. (II) We are
protected by improvements in medicine,
hygiene, and nutrition. (III) The Spanish flu is a
good example. (IV) But new threats have
appeared as well. (V) One is the speed at
which diseases now spread.