1 Bill Davis (born 1929), Ontario politician. 2  William Davis (politician) (born 1968), Illinois State Representative for the 30th district.  William C. Davis (American politician) (1867â1934), 11th lieutenant governor of Alabama.
Acute retroviral syndrome. A group of symptoms resembling mononucleosis that often are the first sign of HIV infection in 50-70% of all patients and 45-90% of women.
Acute radiation syndrome (ARS) is a collection of health effects that are present within 24 hours of exposure to high amounts of ionizing radiation. The radiation causes cellular degradation due to damage to DNA and other key molecular structures within the cells in various tissues.