Final diagnosis


Tomato spotted wilt virus (TSWV)

Necrotic rings and spots on potato leaves (primary <b>TSWV</b> infection). <b><i>Tomato Spotted Wilt Virus</b></i>
Severe symptoms due to secondary <b>TSWV </b>infection on potato leaves. <b><i>Tomato Spotted Wilt Virus</b></i>
Concentric arcs on a <b>TSWV</b> infected potato tuber. <b><i>Tomato Spotted Wilt Virus</b></i>
External and internal necrotic arcs and tuber rotting. <b><i>Tomato Spotted Wilt Virus</b></i> (TSWV)