Need a leaf diagnosis ...

[PepperJam]

My leaves are still turning yellow and dropping... I wonder if its some bacteria or virus. If it is, what should i get to cure it?

Can someone check out my leaf pics. These were from various plants and have not touched the ground (fallen leaves).

 

[HawaiiAl]

Go to www.hgic.umd.edu go to IPM*Series: Peppers and look up your leaves lots of great information and http://4e.plantphys.net/article.php?ch=3&id=289 both great sites