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.
US Airways is the sixth largest airline in the United States with primary hubs in Charlotte, Philadelphia, Pittsburgh, Phoenix and Las Vegas.US Airways operates 3,800 flights each day connecting 240 destinations in 28 countries in North America, Central America, the Caribbean and Europe.S Airways is the sixth largest airline in the United States with primary hubs in Charlotte, Philadelphia, Pittsburgh, Phoenix and Las Vegas.