The present invention provides methods for treating conditions that involve infection and/or inflammation, including acute and chronic inflammation, as well as delayed-type and immediate-type hypersensitivity. The invention in various embodiments provides methods for treating microbial infection and the associated inflammatory response, as well methods for treating inflammatory conditions that spawn or are susceptible to secondary microbial infection. Further, the invention provides methods for treating inflammation, such as chronic inflammation, without any associated microbial infection