RITUXAN (rituximab) RATIONALE FOR INCLUSION IN PA PROGRAM . Background . Rituxan is a monoclonal antibody that is manufactured through biotechnology methods rather than by the human bodyâs own immune system. The drug works by greatly reducing the number of specific immune cells in the blood, known as B-cells. The drug binds to a particular protein, the
A fever is a sign that your body is fighting off an infection. Flu-related fevers are typically 100ËF (38ËC) or higher. While a fever is a common symptom in early stages of the flu, not everyone with the flu will have a fever. Also, you might experience chills with or without a fever while the virus runs its course. Acetaminophen and ibuprofen are both effective fever reducers, but these medicines canât cure the virus.
Influenza, commonly known as the flu, is a contagious respiratory illness caused by viruses that infect the nose, throat, and lungs. It can range from mild to severe. When ill with the flu, people often feel some (or even all) of these flu symptoms: 1  Fever or feeling feverish/chills (not everyone with the flu actually gets a fever) 2  Cough. 3  Sore throat. 4  Runny or stuffy nose. 5  Muscle or body aches. 6  Headaches.