Sao Paulo — Vax-Before-Travel

Sao Paulo

Fact checked by Robert Carlson, MD

May 24

4 min read

Zika Seroprevalence of 2.4% in Postpartum Women

Zika infection rates in women and infants vary by geography

Zika

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