plaintiff husband would learn of the diagnosis, as they instructed Mrs. Molien to so advise him. Thereafter plaintiff was required to undergo blood tests himself in order to ascertain whether he had contracted syphilis and was the source of his wife's purported infection. The tests revealed that he did not have the disease.
*920 As a result of the negligently erroneous diagnosis, plaintiff's wife became upset and suspicious that he had engaged in extramarital sexual activities; tension and hostility arose between the two, "causing a break-up of their marriage and the initiation of dissolution proceedings."
Defendants knew or should have known their diagnosis that plaintiff's wife had syphilis and that he might also have the disease would cause him emotional distress. He has in fact suffered "extreme emotional distress" asproperty after the foregoing litigation and with full knowledge of it. It prepared plans and procured a permit to build an apartment house on the premises. Koenigsberger and his wife are the owners of two lots in the subdivision, upon which they have their home. They brought this action for injunction on behalf of themselves and all other owners of property in the subdivision. They alleged the covenant, the prior litigation, and the threatened construction of the apartment building. The defendant, answering, admitted the covenant and alleged a change in the neighborhood, particularly that the entire area on the opposite side of the street from the property in question has been developed into a commercial area and the street itself changed into an arterial traffic highway, and, further,