Three types of rodent mites readily bite humans: the house mouse mite (Liponyssoides saguineus), spiny rat mite (Laelaps echidnina) and tropical rat mite (Ornithonyssus bacoti). The house mouse mite prefers to suck the blood of mice, but also will bite rats and people, often causing a rash around the bite.
Under strong public pressure, Congress passed the Tax Reform Act of 1969, and it was signed into law by President Richard M. Nixon on December 30, 1969.
On October 22, 1986President Reagan signed into law the Tax Reform Act of  1986. Among its provisions, the law required that every dependent age 5 or older listed on a tax return had to have their own Social Security number. This new requirement doubled SSA's enumeration workload in the following year.