Epidemiology and prevalence of hbs ag in pregnant women admitted for consultation at the saabou health center, urban commune of mamou (Republic of Guinea)
Hepatitis B is a viral infection that attacks the liver; its virus persists in the environment for more than 7 days. It is present in all biological fluids of infected subjects, mainly blood. Its main modes of transmission are: sexual, parenteral, maternal -fetal and horizontal transmission. This constitutes a public health problem. This is a prospective and descriptive study of an analytical type. It took place from September 1 to November 30, 2023.