Serum sickness proteins to form immune complexes. These complexes precipitate, enter the walls of blood vessels, and activate the complement cascade, initiating an inflammatory response and consuming much of the available complement component 3 (C3). The result is a leukocytoclastic vasculitis. This results in hypocomplementemia, a low C3 level in serum. They can also cause more reactions resulting in typical symptoms of serum sickness. Serum sickness can be developed as a result of exposure to antibodies derived from animals. These sera or antitoxins are generally administered to prevent or treat an infection or envenomation. Some of the drugs associated with serum sickness
Blood, Sweat & Tea now cited in the NHS's own guidelines on staff blogging. Unusually for a newly published mainstream book, the entire text of the book was placed online under a Creative Commons Licence. The book has also inspired the TV series "Sirens", which first aired in June 2011 on Channel 4. Blood, Sweat & Tea Blood, Sweat & Tea is a book by ambulance technician Brian Kellett, writing under the pseudonym Tom Reynolds, about life in the London Ambulance Service. The book is compiled from posts and correspondence from the blog Random Acts of Reality, one of the earliest high-readership blogs in