The National Health Surveillance Agency (Anvisa) has established a working group to further evaluate the safety of the Butantan-DV dengue vaccine. The group will coordinate with a panel of experts to analyze clinical data on adverse events reported after vaccination. The initiative is part of ongoing pharmacovigilance efforts to monitor vaccine safety. The working group will include representatives from various areas within Anvisa and will involve external specialists selected based on technical qualifications and absence of conflicts of interest.
Bias read (Center): The article provides a factual account of Anvisa forming a working group to assess the safety of the Butantan-DV dengue vaccine. It does not present any biased language, one-sided sourcing, or editorializing. The content focuses on procedural actions taken by health authorities without indicating a傾
Official sources cited
- government Portaria nº 715/2026
