You need to go down to single B rated paper with a 10-year duration to obtain a 6.5 percent return.

FORBES: Is Your Portfolio 1961 Ch?teau Latour?

Participants completed a daily diary for the duration of their illness and rated the the severity of their symptoms including cough, shortness of breath, chest pain, and blocked or runny nose.

BBC: Antibiotics 'ineffective for coughs'