International trade activities are activities of buying and selling goods or services between one country and another, so that goods needed domestically that cannot be produced domestically can be fulfilled. As an effort by the government to increase international trade activities by increasing domestic exports, it depends on the role of the community who take part in encouraging the economy th…
Background: Chronic hepatitis B infection progresses through distinct phases that reflect the dynamic interplay between the hepatitis B virus (HBV) and the host immune system. Exhausted CD8+ T cells are marked by increased PD-1 expression, while soluble PD-1 (sPD-1), a soluble form of the PD-1 receptor, regulates immune responses. Both sPD-1 and CD8+ T cells play critical roles in determining i…