Leg pain is also frequently a sign of injury, such as the following: Muscle strain is a common injury that happens when the muscle fibers tear as a result of overstretching. It often occurs in the larger muscles, such as the hamstrings, calves, or quadriceps.
medical Definition of superinfection : a second infection superimposed on an earlier one especially by a different microbial agent of exogenous or endogenous origin that is resistant to the treatment used against the first infection
Pluscuamperfecto - Spanish Pluperfect. The Spanish pluperfect (aka past perfect) is used to indicate an action in the past that occurred before another action in the past. The latter can be either mentioned in the same sentence or implied.