three or more drinks http://www.elc.org.uk/pages/healthimmunesystem.htm http://www.elc.org.uk/pages/healthimmunesystem.htm http://www.elc.org.uk/pages/healthimmunesystem.htm Source three or more drinks http://www.elc.org.uk/pages/healthimmunesystem.htm http://www.elc.org.uk/pages/healthimmunesystem.htm deprives the body of valuable, immune-boosting nutrients http://www.elc.org.uk/pages/healthimmunesystem.htm http://www.elc.org.uk/pages/healthimmunesystem.htm