immune system

A drop in T-cell production may mean that astronauts are at least temporarily immunocompromised by space flight. To those of you who are eager for a trip to Mars, add "immunosuppression" to your list of concerns.
A colder temperature slows down a viral-infected cell's ability to commit suicide.
The human body's immune system is similar to having millions, if not billions, of snipers at the ready aiming and poised to shoot any foreign invader. This is why transplanted tissues and organs are so vulnerable to rejection. But a recent discovery by MIT researchers hopes to make them more viable.
When a mild fever strikes healthy kids or adults, that small temperature rise is usually followed with a move towards the medicine cabinet. But there's a broad body of research that indicates that so-called over-the-counter remedies are simply unnecessary, because the body is perfectly designed to handle this physiological intrusion.
We ve written several times about the Disneyland measles outbreak that occurred earlier this year. A total of 147 people were sickened in the US, and infections also spread to Mexico and Canada. The outbreak once again sparked the debate about vaccinations. With
Scientists and doctors alike have considered gene therapy a potential panacea since it was first postulated on in the 1970s. If harnessed correctly, it is theorized gene therapy could provide real cures for an