Scientists are concerned that bird flu may eventually mutate so that it can readily spread among people – something it cannot ...

The patient is a 44-year-old man from India with a 2-month history of low-grade fever, headache, and neck pain. During the 2 months before admission, the patient experienced gradual progression of ...

The foregoing considerations led us to select a simple, technically reliable laboratory test that might help us to differentiate the joint pain of rheumatic fever from that of other diseases.