Dossier
Anvisa
Coverage of Anvisa in the Nexus archive.
- Brazil Moves to Add a Twice-Yearly HIV-Prevention Shot to Its Public Health System
Brazil is adding lenacapavir, a twice-yearly HIV-prevention injection, to its public health system. The drug, approved by health regulator Anvisa in January 2026, replaces daily pills and is administered subcutaneously for adults and adolescents.
- Brazil Says Paraguay’s Weight-Loss Pens Are Not the Same Drug
Brazil's medicines regulator, Anvisa, stated that Paraguay's weight-loss pens are not equivalent to the drug tirzepatide. Tests by Unicamp's toxicology centre confirmed the presence and concentration of tirzepatide in smuggled vials but did not assess impurities, contaminants, or sterility.