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Anvisa authorizes human trials of Brazilian malaria vaccine

The initial phase will assess safety and immune response in 48 volunteers aged 18 to 59, with follow-up expected for 360 days.

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The essentials of this story

What happened
Anvisa authorized the start of human trials of the Brazilian vaccine Vivaxin against vivax malaria.
Who is affected
The research involves 48 volunteers aged 18 to 59 and is mainly aimed at preventing the disease in Brazil.
What changes
Phase 1 will test safety and immune response over 360 days, with R$ 12 million planned for the next clinical stages.

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Sources

  1. Malária: Anvisa autoriza teste em humanos de vacina 100% brasileira — Agência Brasil — saúde (accessed 10/10/2026)
  2. Anvisa autoriza teste em humanos de vacina brasileira para malária — Poder360 (accessed 10/11/2026)
  3. Anvisa libera testes em humanos de vacina brasileira contra malária — Folha de S.Paulo — em cima da hora (accessed 10/10/2026)