Scientists have engineered an antibody that attacks 99% of HIV strains and can prevent infection in primates.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-antibody-attacks-99-hiv-strains
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/aids
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infectious-diseases
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/epidemics
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/preventive-medicine