COMPOSITIONS AND METHODS FOR PROTECTING AGAINST SEXUALLY TRANSMITTED DISEASES

摘要

The present invention provides compositions, formulations and methods fo r preventing sexually transmitted diseases, such as Neisseria gonorrhoeae, hum an papillomavirus, HSV-2 and HIV, based on a mixture of relative amounts of kap pa and lambda carrageenans in. The present invention also provides a method of preparing sulfated polysaccharides such as the carrageenan mixtures in a from that facilitates formulation for pharmaceutical use.