What Is the CD4:CD8 Ratio Test Used For? CD4 and CD8 are two types of white blood cells in your blood. White blood cells help your body fight infections. If you have HIV infection, your doctor may ...

They start the immune response by signaling other defensive immune cells to infectious pathogens such as bacteria and viruses. CD8 T-cells which have molecules on their surface called CD8. These are ...

The International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) released the ICH E6(R3) draft guideline for public consultation in May 2023 in ...

This year marks the 20th anniversary of China joining UNESCO's Convention for the Safeguarding of Intangible Cultural Heritage (ICH). On Monday, China held a national meeting on the preservation ...