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THE COMPARISON OF INFLUENZA VACCINE EFFICACY ON RESPIRATORY DISEASE AMONG IRANIAN PILGRIMS IN THE 2003 AND 2004 SEASONS
Influenza like illness Hajj flu-vaccine efficacy respiratory disease
2010/2/4
Prolonged cough occurs in a large proportion of the 2 million pilgrims who participate in the annual Hajj in Saudi Arabia. There is no unique cause for pilgrims’ respiratory involvement, but several s...