However, vaccine development initiatives are taking place. In April 2005 Clinical tests to check a vaccine which will protect human beings against H5N1 virus began, and a number of scientific trials is under method. What will CDC recommend relating to H5N1 virus? In 2004 February, CDC supplied U.S. Follow-up text messages, distributed via medical Alert Network, were delivered to medical departments on August 12, 2004, 4 February, 2005, june 7 and, 2006; all three notices reminded public wellness departments about tips for detecting , diagnosing, and avoiding the spread of H5N1 virus.Specifically, postmenopausal females who had no background of cardiovascular disease but whose ratio of low-density lipoprotein cholesterol to high-density lipoprotein cholesterol was significantly less than 2.5 were at no increased threat of coronary attack or death because of coronary attack from taking estrogen plus progestin or estrogen alone, in comparison to their peers who didn’t take hormone therapy, after four years of follow-up. Related StoriesFour microRNAs may actually play critical functions in controlling cholesterol, triglyceride metabolismLove hormone might enhance satisfaction of social interactions, UCI research findsNew vaccine is apparently far better in reducing 'awful' LDL cholesterol Usefulness of Baseline Lipids and C-Reactive Protein in Ladies Getting Menopausal Hormone Therapy as Predictors of Treatment-Related Coronary Events, will become released in the June 1 problem of the American Journal of Cardiology.