The illness caused by parasitic infection that spreads through contaminated food or water is not generally life-threatening, health officials say.
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The illness caused by parasitic infection that spreads through contaminated food or water is not generally life-threatening, health officials say.
Fresh attacks on alternative shipping routes have left tankers facing an increasingly complex situation, analysts say.
Low water levels in the Rhine, Danube and Po have curtailed the transport of goods and reduced electricity output.