http://www.PR.com/ Latest news releases from PR.com for William Heyward. Tue, 14 Feb 2012 18:24:52 -0500 © 2012 PR Worldwide, Inc. 60 en-us http://www.PR.com/images/logo_white.jpg http://www.PR.com/ 68 69 PR.com provides Free Press Release Distribution, & is a unique Directory of Businesses, Products, Services, & Jobs - in all industries. Find Full Company Profiles. http://www.pr.com/press-release/56077 Fri, 12 Oct 2007 17:29:39 -0400 For nearly three decades, William Heyward has been on the forefront in the fight against some of the world's deadliest communicable diseases. HIV/AIDS, Ebola, haemophilius influenzae, hepatitis B, and hepatic cancer are among the many illnesses he has focused his attention on in places as far-flung as Zaire, Alaska, South America and Thailand. Dr. Heyward has lived on the leading edge of research on the causes, effects [PR.com] http://www.pr.com/press-release/56077 William Heyward