NORMAL guinea pig serum is the most common source of complement for the complement-fixation test, and may be used fresh or, more commonly, preserved either by freeze-drying or by Richardson's ...

LEESBURG, Va. (DC News Now) — The Loudoun County Animal Services wants you to “bunny hop” into the new spring season with its Guinea Pig-nic & Bunny Hop event. The family-friendly event will be held ...