Biological preparations for the treatment of HIV, Hepatitis B (HBV), Hepatitis C (HCV), Hepatitis A (HAV), Helicobacter pylori infection (H. pylori), Dengue, and Syphilis; Chemical preparations for pharmaceutical or medical purposes, namely, for pregnancy testing preparations, tumor testing preparations, infectious disease testing preparations, cardiovascular disease testing preparations, drug testing preparations and immune disease testing preparations; Chemical preparations for the diagnosi...