The biological activity of endotoxin is associated with the lipopolysaccharide (LPS). Toxicity is associated with the lipid component (Lipid A) and immunogenicity is associated with the polysaccharide components. The cell wall antigens (O antigens) of Gram-negative bacteria are components of LPS.
New summer destination added to Harrisburg International Airport flights. Allegiant Air will begin offering nonstop flights from the Harrisburg International Airport to Myrtle Beach, S.C. for as low as $45 beginning this summer. HIA Executive Director Timothy Edwards announced Tuesday that summer seasonal routes to Myrtle Beach will operate twice weekly beginning May 19. The discount airline will now offer flights to four locations â including Punta Gorda, Orlando and Tampa.
Delta Air Lines is the only airline currently flying mainline jets into the airport with Airbus A319, Boeing 717 and McDonnell Douglas MD-88 jetliners. Delta Connection flies Canadair CRJ-200s and Canadair CRJ-700s from VPS as well. Other airlines serving the airport operate Canadair CRJ or Embraer ERJ regional jets. As a result of the American Airlines/US Airways merger, service between VPS and Reagan National in Washington, D.C. (DCA) was discontinued in early 2014.