The CDC estimates that 23% of 65-74-year-olds have severe periodontal disease. This is defined by a 6mm loss of attachment of the tooth to the gum tissue.
Older adults account for more than 50% of flu-related hospitalizations and more than 80% of flu-related deaths.
It's estimated that more than 80% of chronic obstructive pulmonary disease (COPD) cases are linked to smoking.
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