Researchers of the UFPE Sergio Crovella and Luiz Claudio Arraes... News PhotoBoxing - Sport,Brazil,HIV,Heavyweight,Horizontal,Human Interest,Recife,Research,Sport,Vaccination,VirusPhotographer Collection: Globo 2009 GloboRECIFE, BRAZIL - SEPTEMBER 28: (BRAZIL OUT) Researchers of the UFPE (Federal University of Pernambuco) Sergio Crovella (L) and Luiz Claudio Arraes present the new results of the search about the therapeutics immuno vaccine against HIV virus on September 28, 2009 in Recife, Brazil. (Photo by Hans Von Manteuffel/Globo via Getty Images)