Schurich, A; Henson, SM; (2014) The Many Unknowns Concerning the Bioenergetics of Exhaustion and Senescence during Chronic Viral Infection. Front Immunol , 5 , Article 468. 10.3389/fimmu.2014.00468 <https://doi.org/10.3389/fimmu.2014.00468>. Green open access