New Delhi, April 30
Do not shake hands or hug in greeting and avoid crowded places, the World Health Organisation (WHO) said Thursday as it raised the alert for swine flu to Phase 5 - the second highest level - for the infection which has left over 150 people dead in the western world. The health organisation also said it is safe to eat well-cooked pork.
WHO appealed to the people across the world to follow a few precautions.
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