The forecast for Polio Vaccine Third Dose (Pol3) immunization coverage in Brazil shows a declining trend from 2024 to 2028, decreasing from 79% in 2024 to 76% in 2028 among children aged one year. Compared to 2023, where the coverage stood at 80%, there is an evident downward trajectory. The year-on-year variation consistently demonstrates a gradual decline of 1% annually from 2024 onwards.
Future trends to observe include the potential impact of healthcare policies and public health campaigns aimed at increasing vaccination rates. Monitoring public sentiment and accessibility to vaccines will be crucial in addressing and potentially reversing this declining trend.