**Author details**

Hadush Negash1 \*, Brhane Berhe1 and Miglas Welay2

1 Department of Medical Laboratory Sciences, College of Medicine and Health Sciences, Adigrat University, Tigrai, Northern Ethiopia

2 Department of Midwifery, College of Medicine and Health Sciences, Adigrat University, Tigrai, Northern Ethiopia

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*Immunological and Virological Failure among Individuals on Highly-Active Antiretroviral… DOI: http://dx.doi.org/10.5772/intechopen.98593*