Professor Christiano says the next step is to repeat the study in future research, with a larger number of patients.

VOA: special.2011.04.05

The U.S.C.team says it hopes future research will help prevent or treat cleft conditions in people.

VOA: special.2009.12.22

Food production increased. Now,rinderpest expert John Anderson calls the end of the disease "the biggest achievement in veterinary history" Officials say they must still decide where to keep some of the virus and infected tissue for future research.

VOA: special.2010.11.02