Gastroenteritis (stomach flu) is a viral condition that causes diarrhea and vomiting. Viral pharyngitis is a sore throat caused by a virus, and causes throat pain and cold-like symptoms. Tuberculosis usually infects the lungs, causing a bad cough with blood, chest pain, fever, chills, and fatigue.
Second, strong and genuine diplomacy makes economic sanctions effective in modifying regime behavior. Third, strong diplomacy and a potential deal with Iran already yields important benefits, even if the deal is imperfect or ends up failing in the longer term.
From the broad macro perspective, a stronger dollar benefits the domestic population by improving their terms of trade with the outside world. By that, economists mean we get more imports (the benefits of trade) per dollar of exports (the cost of trade). Much bad trade policy is based on the confusion over which is the cost of trade and which is the benefit.