“…Indeed, the available literature points to the usefulness of agents such as flavonoids (Nagai et al, 1995; Wang et al, 2006; Liu et al, 2008), macrolides (Kido et al, 2007; Miyamoto et al, 2008), pentoxifylline (Kaplan et al, 1995), thiazolidinediones (Boris et al, 2007), and even antiviral drugs or vaccines.…”