#DYK people with heart disease & those who have had a stroke are at higher risk for developing serious complications from flu? This #flu season, get the facts @CDCgov: http://www.cdc.gov/flu/highrisk/heartdisease.htm …
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#DYK people with heart disease & those who have had a stroke are at higher risk for developing serious complications from flu? This #flu season, get the facts @CDCgov: http://www.cdc.gov/flu/highrisk/heartdisease.htm …
