SEXUAL TRANSMISSION OF HEPATITIS B VIRUS: EPIDEMIOLOGICAL CONSIDERATIONS AND IMPLICATIONS FOR CONTROL WITH VACCINE

Prior to Book Pocket Tonies the acquired immune deficiency syndrome (AIDS) epidemic, more than 50% of the new hepatitis B virus infections in the United States and Canada were sexually transmitted, approximately one-quarter by heterosexual men and women and one-third by homosexual men.The percentage of hepatitis B virus infections attributable to h

The maintenance schedule planning of hydro plant generating units is a subject of great interest to several agents in the energy industry.A correct approach for this problem can prevent the degradation of physical assets and minimize the probability of forced shutdowns of their equipment.In addition to these factors, due particularities of the Braz