Sao Paulo — Vax-Before-Travel

Sao Paulo

Fact checked by Robert Carlson, MD

Apr 2

3 min read

Brazil's Dengue Outbreak Moves South

Dengue is a vaccine preventable disease in April 2025

dengue

Fact checked by Robert Carlson, MD

Feb 20

4 min read

Brazil's Dengue Vaccine Production to Reach 100 Million

Sao Paulo Brazil declares public health emergency in 2025

Fact checked by Robert Carlson, MD

Feb 15

3 min read

Mosquitoes Can Carry Three Alphaviruses Simultaneously

Chikungunya Virus Coinfections Transmitted by Infected Mosquitoes

chikungunya

Fact checked by Robert Carlson, MD

Feb 3

4 min read

Yellow Fever Vaccine Boosters Suggested When Visiting Sao Paulo

Yellow fever travel alert Issued for São Paulo, Minas Gerais, Roraima and Tocantins

vaccine

Fact checked by Robert Carlson, MD

Jan 24

4 min read

Severe Zika Infection Causes 13-fold Greater Mortality Risk in Children

Zika vaccine Development continues in 2025