Tomatoes are OK, but watch out for jalapenos, avocados and serrano peppers. That’s what state and federal health departments are saying now after months of searching for the source of a nationwide salmonella outbreak. Originally thought to be traced to tomatoes, now, after Texas and North Carolina’s departments of state health services located tainted produce from a south Texas importer/distributor, officials are telling people to be wary of other produce often used in Mexican and Tex-Mex cuisine. The importer, Grande Produce, is conducting a voluntary recall of all peppers and avocados it distributed. Confusion among what to eat and what...