About HIV-1
According to estimates by the World Health Organization (WHO) and UNAIDS, 33.2 million people were living with HIV at the end of 2007. That same year, some 2.5 million people became newly infected, and 2.1 million died of AIDS, including 330,000 children.
The human immunodeficiency virus (HIV) is a retrovirus that infects cells of the human immune system, destroying or impairing their function. In the early stages of infection, the person has no symptoms. Within 10-15 years an HIV infection will develop into acquired immunodeficiency syndrome (AIDS); antiretroviral drugs can slow down this process even further.
HIV is transmitted through unprotected sexual intercourse (anal or vaginal), transfusion of contaminated blood, sharing of contaminated needles, and between a mother and her infant during pregnancy, childbirth and breastfeeding.
The ability of HIV to mutate itself in the presence of antiretroviral drugs can lead to treatment failure, increased direct and indirect health costs associated with the need to start more costly second-line treatment for patients, the spread of resistant strains of HIV and the need to develop new anti-HIV drugs.(1)
About Roche and the Roche Diagnostics Division
Headquartered in Basel, Switzerland, Roche is one of the world's leading
research-focused healthcare groups in the fields of pharmaceuticals and
diagnostics. As the world's biggest biotech company and an innovator of
products and services for the early detection, prevention, diagnosis and
treatment of diseases, the Group contributes on a broad range of fronts to
improving people's health and quality of life. Roche is the world leader in
in-vitro diagno
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