What are the two types of treatment that are used for exacerbations?

Depending on which kind (COPD, MS, Asthma) determines the answer. It could be an inhaler, oxygen, antibiotics, managing the symptoms, steroids etc.

Oxygen therapy or antibiotics is good

Answer in 2009 barack obama signed into law the family smoking prevention and tobacco control act, the new law (h.r.   1256) represents the most sweeping action taken to date to reduce what remains the leading preventable cause of death in the united states;

What are the following? there is more info on this question!