AIM:To investigate the association between thepolymorphism of HLA-DRB1,-DQA1 and -DQB1 alleles andviral hepatitis B.METHODS:HLA-DRB1,-DQA1 and -DQB1 alleles in
Severe acute respiratory syndrome (SARS) is a serious disease with many puzzling features. We present a simple, dynamic model to assess the epidemic potential o