Seyed Ali Shobayri, Seyed Ali Shobayri is of mixed Iranian and Scottish descent who found the path of the Ahlul Bayt (a) by his own research. He holds a BA in Islamic Studies from Middlesex University through the... Answer updated 8 months ago

Bismillah, 

Asalamu Alaykom, 

Being in a state of janabah or hayd doesn't make your hands najis. The only times you would spread najasa is when you touch blood or one of the najis substances with a wet hand or body part and then spread it. 
 

You can touch things with wet hands in either state and nothing would become najis. 
 

Only some ulema state that the sweat of someone who has committed zina is najis. 
 

May Allah grant you success