Medscape. Erysipeloid.. However, if the infections with Erysipelothrix rhusiopathiae will not resolve then your antibiotics of choice are either penicillins or a cephalosporin such as for example ceftriaxone. Individuals who are allergic to penicillin may be treated with ciprofloxin by itself or with erythromycin in combination with rifampin . Rarely, a patient might develop endocarditis caused by this organism; IV types of the above antibiotics are recommended for treatment.Some instances of neutropenia were noticed, which resolved when therapy was discontinued and generally didn’t recur when therapy was reinitiated. Clearview Tasks of Princeton, N.J., and Wolpert Associates Inc. Of Summit, N.J., acted as deal advisors to Knopp. K&L Gates LLP acted as Knopp’s corporate/licensing counsel and Pepper Hamilton LLP as its patent counsel.. Cephalon intends to create takeover bid for ChemGenex Cephalon, Inc.