Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Dr. Fauci Says Coronavirus Could be Cyclical VOA News The leading U.S. infectious disease expert is warning the coronavirus outbreak the world is experiencingmaybeacyclicaloccurrenceandcouldreturn even stronger if the proper precautions are not taken. Speaking late Wednesday during the daily White House coronavirus briefing, U.S. National Institute of Allergy and Infectious DiseasesDirector Dr. Anthony Fauci said cases of the virus are starting to appear in South Africa and other southern hemisphere countries wherewinter is coming. .